You are a system administrator for your company. The network has an Active Directory domain and a stand-alone Web server that runs Windows Server 2008. You install a System Center Data Protection Manager (DPM) 2007 server on the network. You want to install a DPM agent on the Web server by using the DPM Administrator Console. You need to configure the Web server before you start the installation of the DPM agent.What should you do?

A.
Join the Web server to the Active Directory domain.

B.
Install System Recovery Tool (SRT) on the Web server.

C.
Create a local group named Distributed COM Users on the Web server.

D.
Create local groups named DPMRADCOM Trusted Machines and DPMRADm Trusted Machines on the Web server.