Explanation:
Box 1: No
To log in to a Linux VM with Azure AD credentials, install the Azure Active Directory login VM extension.
Note: Azure AD Connect is the Microsoft tool designed to meet and accomplish your hybrid identity goals.
Box 2: NO
Box 3: No
References:
https://docs.microsoft.com/en-us/azure/virtual-machines/workloads/sap/deployment-guide

Explanation:
Box 1: Yes
Scenario: Technical requirements: Ensure that an application server can be restored from a backup created during the last five days within 15 minutes.
Instant Restore has 'The instance recovery snapshot(s) for 5 Day(s)'.
Box 2: No
Scenario: Ensure that all the production application servers can restore daily backups from the last 21 days.
The Retention of daily backup point is set to for 14 days only.
Box 3: Yes
Reference:
https://docs.microsoft.com/en-us/azure/backup/backup-instant-restore-capability

Explanation
ST06 is a transaction code used for Operating System Monitor in SAP.
SAP transaction ST06 (Operating System Monitor) is classified in the Basis Component module under application component Operating System Monitors and runs Monitoring Operating System program RSHOST05 upon execution.
Reference:
https://saptransactions.com/codes/ST06/

Explanation/Reference:
Explanation:
Site Recovery is used to manage and orchestrate disaster recovery of on-premises machines and Azure VMs.
However, it can also be used for migration. Migration uses the same steps as disaster recovery with one exception. In a migration, failing machines over from your on-premises site is the final step. Unlike disaster recovery, you can't fail back to on-premises in a migration scenario.
References:
https://docs.microsoft.com/en-us/azure/site-recovery/migrate-tutorial-on-premises-azure

Incorrect Answers:
C: You can use SAPControl to start or stop an SAP system from the command line.
References:
https://docs.microsoft.com/en-us/azure/architecture/reference-architectures/sap/sap-netweaver