The most important thing to include in forensic data collection and preservation procedures is preserving data integrity. Data integrity is the property that ensures that data is accurate, complete, and consistent throughout its lifecycle. Preserving data integrity is essential for forensic data collection and preservation procedures because it ensures that the data can be used as valid and reliable evidence in legal proceedings or investigations. Preserving data integrity can be achieved by using methods such as hashing, checksums, digital signatures, write blockers, tamper-evident seals, or timestamps. The other options are not as important as preserving data integrity in forensic data collection and preservation procedures, as they do not affect the validity or reliability of the data. Assuring the physical security of devices is a security measure that protects devices from unauthorized access, theft, damage, or destruction, but it does not ensure that the data on the devices is accurate, complete, and consistent. Maintaining chain of custody is a documentation technique that records and tracks the handling and transfer of devices or data among different parties involved in forensic activities, but it does not ensure that the data on the devices is accurate, complete, and consistent. Determining tools to be used is a planning activity that selects and prepares the appropriate tools for forensic data collection and preservation procedures, but it does not ensure that the data collected and preserved by the tools is accurate, complete, and consistent. References: CISA Review Manual (Digital Version), Chapter 5, Section 5.4

The best way to enable the effectiveness of an agile project for the rapid development of a new software application is to separate the work into sprints. Sprints are short, time-boxed iterations that deliver a potentially releasable product increment at the end of each sprint. Sprints allow agile teams to work in a flexible and adaptive manner, respond quickly to changing customer needs and feedback, and deliver value faster and more frequently. Sprints also help teams to plan, execute, review, and improve their work in a collaborative and transparent way. Project segments, phases, and milestones are not specific to agile projects and do not necessarily enable the effectiveness of an agile project. References: Agile Project Management
[What is it & How to Start] - Atlassian, CISA Review Manual (Digital Version).

Recent third-party IS audit reports would be most helpful in determining the effectiveness of the IT governance framework of the target company. IT governance is a framework that defines the roles, responsibilities, and processes for aligning IT strategy with business strategy. A third-party IS audit is an independent and objective examination of an organization's IT governance framework by an external auditor.
Recent third-party IS audit reports can provide reliable and unbiased evidence of the strengths, weaknesses, and maturity of the IT governance framework of the target company. The other options are not as helpful as recent third-party IS audit reports, as they may not be as comprehensive, accurate, or current as external audits. References: CISA Review Manual, 27th Edition, page 94