According to the Section 4: Quiz 40 - Business Continuity Plan Flashcards, the best indication of the effectiveness of a business continuity program is the successful performance of business continuity tests and the resolution of any issues that arise. Business continuity tests are exercises that simulate various scenarios of disruption or disaster and evaluate the organization's ability to recover and resume its critical functions.
Business continuity tests can help to validate the assumptions, objectives, and strategies of the business continuity program, as well as to identify and address any gaps, weaknesses, or errors in the business continuity and disaster recovery plans. By performing business continuity tests regularly and effectively, the organization can ensure that its business continuity program is aligned with its needs and expectations, and that it can cope with any potential crisis. References = Section 4: Quiz 40 - Business Continuity Plan Flashcards

According to the CRISC Review Manual1, authorizing user access requests is the process of granting or denying access to IT resources based on the user's role, responsibilities, and business needs. Authorizing user access requests is a key control accountability that should be retained within the organization, as it helps to ensure that the principle of least privilege is applied, and that the access rights are aligned with the organization's policies, standards, and risk appetite. Authorizing user access requests also helps to prevent unauthorized access, data leakage, fraud, and other potential risks associated with user access provisioning and termination. Therefore, the best control accountability to retain within the organizationwhen a third-party vendor offers to perform user access provisioning and termination is authorizing user access requests. References = CRISC Review Manual1, page 240.

Risk scenarios should reflect probable events to ensure relevance and practicality in risk assessments. This guidance supports the Risk Identification and Scenario Development process.

Mitigating technology risk to acceptable levels means that the organization implements and maintains appropriate controls to reduce the likelihood and impact of potential threats or losses that may arise from the use of technology, such as IT systems, applications, networks, devices, etc.
The primary factor that should guide the mitigation of technology risk is the organizational risk appetite. This means that the organization defines and communicates the amount and type of risk that it is willing to accept or pursue in order to achieve its objectives and strategy.
The organizational risk appetite helps to determine the risk tolerance and thresholds for different risk categories and scenarios, prioritize the risks, select the most suitable risk responses, allocate the resources and budget for risk management, and monitor and report the risk performance and outcomes.
The other options are not the primary factors that should guide the mitigation of technology risk. They are either secondary or not essential for risk management.
The references for this answer are:
Risk IT Framework, page 25
Information Technology & Security, page 19
Risk Scenarios Starter Pack, page 17

Continuous risk management process improvement is the practice of evaluating and enhancing the risk management process on a regular basis, to ensure that it is effective, efficient, and aligned with the business objectives and strategy. Continuous risk management processimprovement can help identify and address the gaps, weaknesses, or opportunities for improvement in the risk management process, and ensure that the process is responsive and adaptable to the changing risk environment. The most effective method for continuous risk management process improvement is periodic assessments, which are systematic and objective evaluations of the risk management process, performed at predefined intervals or after significant events. Periodic assessments can help measure and monitor the performance and maturity of the risk management process, using criteria such as the risk management framework, standards, policies, procedures, methods, tools, roles, responsibilities, and results. Periodic assessments can also help identify and analyze the strengths, weaknesses, threats, and opportunities of the risk management process, and provide feedback and recommendations for improvement. Periodic assessments can also help communicate and report the status and progress of the risk management process to the stakeholders, and obtain their input and support for improvement actions. References = Continuous Risk Management Guidebook, p. 7-8, ISO 31000:
riskmanagement and its continuous improvement, How Continuous Monitoring Drives Risk Management.