You have 10 standalone servers that run Windows Server 2008 R2. You install the Windows Server Update Services (WSUS) server role on a server named Server1. You need to configure all of the servers to receive updates from Server1. What should you do？（）

A.Configure the Windows Update settings on each server by using the Control Panel.

B.Run the wuauclt.exe /detectnow command on each server.

C.Run the wuauclt.exe /reauthorization command on each server.

D.Configure the Windows Update settings on each server by using a local group policy.