Your network contains an Active Directory domain. The domain contains two domain controllers  named DC1 and DC2.  <br /> You perform a full backup of the domain controllers every night by using Windows Server Backup.<br /> You update a script in the SYSVOL folder.  <br /> You discover that the new script fails to run properly.  <br /> You need to restore the previous version of the script in the SYSVOL folder. The solution must minimize  the amount of time required to restore the script. <br /> What
A、Run the Restore-ADObject cmdlet.
B、Restore the system state to its original location.
C、Restore the system state to an alternate location.
D、Attach the VHD file created by Windows Server Backup.