You have a domain controller that runs Windows Server 2008 R2. The Windows Server Backup feature is
installed on the domain controller.
You need to perform a non-authoritative restore of the domain controller by using an existing backup file.
What should you do?

A.
Restart the domain controller in Directory Services Restore Mode. Use the WBADMIN command to perform
a critical volume restore.

B.
Restart the domain controller in Directory Services Restore Mode. Use the Windows Server Backup snap-in
to perform a critical volume restore.

C.
Restart the domain controller in safe mode. Use the Windows Server Backup snap-in to perform a critical
volume restore.

D.
Restart the domain controller in safe mode. Use the WBADMIN command to perform a critical volume
restore.