Mapping the risk scenarios by likelihood and impact on a chart is the best method of comparing risk scenarios, as it helps to visualize and prioritize the different types and levels of risks associated with each option. A chart can also facilitate the communication and decision-making process by showing the trade-offs and benefits of each option. A chart can be based on qualitative or quantitative data, depending on the availability and accuracy of the information. References = CISM Review Manual 2022, page 371; CISM Exam Content Outline, Domain 1, Task 1.32; A risk assessment model for selecting cloud service providers; Security best practices for IaaS workloads in Azure