单项选择题
Your network contains an Active Directory domain named adatum.com. The computer accounts for all member servers are located in an organizational unit (OU) named Servers.
You link a Group Policy object (GPO) to the Servers OU.
You need to ensure that the domain’s Backup Operators group is a member of the local Backup Operators group on each member server. The solution must not remove any groups from the local Backup Operators groups.
What should you do?（）
A. Add a restricted group named adatum\Backup Operators. Add Backup Operators to the This group is a member of list.
B. Add a restricted group named adatum\Backup Operators. Add Backup Operators to the Members of this group list.
C. Add a restricted group named Backup Operators. Add adatum\Backup Operators to the This group is a member of list.
D. Add a restricted group named Backup Operators. Add adatum\Backup Operators to the Members of this group list.
