Which kind of SSAE audit report is most beneficial for a cloud customer, even though it's unlikely the cloud provider will share it?

What is the major difference between authentication/authorization?
Response:

Which of the following concepts refers to a cloud customer paying only for the resources and offerings they use within a cloud environment, and only for the duration that they are consuming them?

You are the security policy lead for your organization, which is considering migrating from your on-premises, legacy environment into the cloud. You are reviewing the Cloud Security Alliance Cloud Controls Matrix (CSA CCM) as a tool for your organization.
What is probably the best benefit offered by the CCM?
Response:

If you're using iSCSI in a cloud environment, what must come from an external protocol or application?