You work as an IT professional in an international corporation named wiikigo. You are experienced in deploying operating system and applications images. And in the company, your major job is to deploy Windows Operating system and troubleshoot everyday issues. There are 25 client computers in the company. You have these computers deployed with Windows Vista with Service Pack 1 (SP1) images by using Microsoft Deployment Toolkit (MDT) 2008. Now you receive an order from the company management, you are asked to have 5 server computers deployed with Windows Server 2008 images. The Windows Vista SP1 computers and the Windows Server 2008 computers need to be activated. So what action should you perform?

A.
On each client and server computer, the slmgr -xpr command should be run.

B.
On each client and server computer, the slmgr -dli command should be run.

C.
Key Management Service (KMS) should be installed and configured. The client and server computers should be installed and configured with the KMS client.

D.
The Multiple Activation Key (MAK) application should be installed and configured.