Your network contains a server named Server1 that runs Windows Server 2008 R2.
You need to ensure that a user named Admin1 can create the Central Management Store (CMS) on Server1.
You must achieve this goal by assigning the minimum amount of rights to Admin1.
What should you do?

A.
Assign the CsAdministrator role to Admin1.

B.
Assign the CsServerAdministrator role to Admin1.

C.
Add Admin1 to the Domain Admins group.

D.
Add Admin1 to the local Administrators group on Server1.

Explanation:
http://technet.microsoft.com/en-us/library/gg398375.aspx