You have a test lab that contains 20 client computers and a server named Server1. The client
computers run Windows 7. Server1 runs Windows Server 2008 Service Pack 2 (SP2). You install the
Key Management Service (KMS) on Server1. You need to ensure that the client computers can
successfully activate by using Server1. What should you do?

A.
Upgrade Server 1 to Windows Server 2008 R2.

B.
Deploy five additional client computers that run Windows 7.

C.
On each client computer, run slmgr.vbs /rearm.

D.
On Server1, restart the Windows Activation Technologies service.