You have 10 stand alone servers taht run Windows Server 2008. You install WSUS 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 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 local group policy.