Your network contains an Active Directory forest named contoso.com. The forest contains a single domain. All domain controllers run Windows Server 2012 R2.
The domain contains two domain controllers. The domain controllers are configured as shown in the following table.
Active Directory Recycle Bin is enabled.
You discover that a support technician accidentally removed 100 users from an Active Directory group named Group1 an hour ago.
You need to restore the membership of Group1.
What should you do?
A. Recover the items by using Active Directory Recycle Bin.
B. Modify the Recycled attribute of Group1.
C. Perform tombstone reanimation.
D. Perform an authoritative restore.