The primary reason to have risk owners assigned to entries in the risk register is to ensure that risk is treated appropriately, as risk owners are responsible for implementing the risk response strategies and monitoring the risk status and outcomes. Risk owners are also accountable for the risk and its impact on the enterprise's objectives and operations. Having risk owners assigned to entries in the risk register helps to clarify the roles and responsibilities, improve the communication and coordination, and enhance the effectiveness and efficiency of the risk management process. Mitigating actions are prioritized, risk entries are regularly updated, and risk exposure is minimized are not the primary reasons to have risk owners assigned to entries in the risk register, but rather the results or benefits of having risk owners assigned to entries in the risk register. References = CRISC by Isaca Actual Free Exam Q&As, question 206; CRISC: Certified in Risk & Information Systems Control Sample Questions, question 206.

Key risk indicators (KRIs) are metrics that provide information on the level of exposure to a given risk. They enable ongoing monitoring of emerging risk by alerting the organization when the risk level exceeds the predefined threshold or tolerance. By using KRIs, the organization can track the changes in the risk environment and take timely and appropriate actions to mitigate or avoid the risk.
Helping an organization identify emerging threats, benchmarking the organization's risk profile, and identifying trends in the organization's vulnerabilities are all possible uses of KRIs, but they are not the primary benefit. The primary benefit is to enable ongoing monitoring of emerging risk, which encompasses all these aspects and more. References = CRISC Review Manual, 7th Edition, ISACA, 2020, page 27-281

A risk heat map is a graphical tool that displays the overall risk of the project to senior management by showing the probability and impact of individual risks in a matrix format. A risk heat map can help to prioritize the risks, communicate the risk exposure, and monitor the risk response. A risk heat map can also show the risk appetite and tolerance levels of the organization, as well as the residual risk after the risk response. The other options are not the most effective ways to represent the overall risk of the project to senior management, although they may be useful or complementary to the risk heat map. Aggregated key performance indicators (KPIs) are metrics that measure the performance of the project against the objectives, but they do not show the uncertainty or variability of the project outcomes. Key risk indicators (KRIs) are metrics that measure the level of risk or the effectiveness of the risk response, but they do not show the relationship between the probability and impact of the risks. A centralizedrisk register is a document that records the details of the individual risks, such as the description, category, cause, effect, probability, impact, response, and status, but it does not show the overall risk of the project in a visual or concise way. References = Managing overall project risk, Project Risk Management - Quick Reference Guide, 10 Common Project Risks (Plus the Steps To Solve Them), What Is Project Risk Management: Benefits, Challenges, Best Practices

A business impact analysis (BIA) is a process that identifies and assesses the effects that accidents, emergencies, disasters, and other unplanned, negative events could have on a business. The BIA (sometimes also called business impact assessment) predicts how a business will be affected by everything from a hurricane to a labor strike1.
One of the data that would be used when performing a BIA is the expected costs for recovering the business.
This data can help to estimate the amount of resources and funds that would be needed to restore the normal operations and functions of the business after a disruption. The expected costs for recovering the business can include:
The costs of repairing or replacing damaged or lost assets, such as equipment, inventory, or facilities The costs of hiring or training additional staff, or outsourcing some tasks or services The costs of implementing alternative or backup systems or processes, such as cloud computing or manual procedures The costs of communicating and coordinating with customers, suppliers, partners, regulators, and other stakeholders The costs of complying with legal or contractual obligations, or paying fines or penalties The costs of mitigating or preventing further losses or damages, such as insurance premiums or security measures23 The expected costs for recovering the business can help to determine the priority and urgency of the recovery activities, and to allocate the available resources and funds accordingly. The expected costs for recovering the business can also help to evaluate the cost-effectiveness and feasibility of the recovery strategies and options, and to justify the investment in the business continuity planning and management4.
The other options are not the data that would be used when performing a BIA, but rather the data that would be used for other purposes or processes. A cost-benefit analysis of running the current business is a data that would be used to compare the advantages and disadvantages of different business decisions or alternatives, such as launching a new product or service, or expanding to a new market. A cost-benefit analysis can help to assess the profitability and viability of the current business, but it does not measure the impact of a disruption on the business5. A cost of regulatory compliance is a data that would be used toestimate the amount of resources and funds that would be required to meet the rules and standards set by the authorities or agencies that govern the business, such as laws, regulations, or policies. A cost of regulatory compliance can help to ensure the legality and accountability of the business, but it does not measure the impact of a disruption on the business. A projected impact of current business on future business is a data that would be used to forecast the potential outcomes and consequences of the current business activities or strategies on the future business performance and growth, such as sales, revenue, market share, or customer satisfaction. A projected impact of current business on future business can help to plan and optimize the future business, but it does not measure the impact of a disruption on the current business. References = Business Impact Analysis | Ready.gov Business Impact Analysis Toolkit | Smartsheet Business Impact Analysis (BIA): Prepare for Anything [2023] * Asana How To Conduct Business Impact Analysis in 8 Easy Steps - G2 Cost Benefit Analysis - ISACA
[Regulatory Compliance - ISACA]
[Impact Analysis - ISACA]
[CRISC Review Manual, 7th Edition]