You install a Groove Server Manager server and create a Groove domain named Contoso. You need to allow a user named User1 to create a new Groove domain on the Groove server. What should you do?
A.
Add User1 to the Active Directory Administrators group.
B.
Add User1 to the local Administrators group on the Groove server.
C.
Assign the Domain Administrator role to the Contoso scope for User1.
D.
Assign the Server Administrator role to the Groove Server Manager scope for User1.