You deploy a Windows Server Update Services (WSUS) server named Server01.You plan to use a Group Policy object (GPO) to configure all client computers to use Server01 as a Microsoft
Update server and to assign the client computers to computer groups.
You need to ensure that the computers are assigned to the correct computer groups automatically when the
GPO is deployed.
Which two actions should you perform before you deploy the GPO? Each correct answer presents part of the
solution.

A.
From Windows PowerShell, run the Approve-WSUSUpdatecmdlet.

B.
From the Update Services console, modify the Computers option.

C.
From Windows PowerShell, run the Add-WSUSUComputercmdlet.

D.
From the Update Services console, manually create the computer groups.

E.
From the Update Services console, modify the Products and Classifications options.

Explanation:
https://technet.microsoft.com/en-us/library/dd939829(v=ws.10).aspx