Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 （SP2）.  All client computers run Windows XP Professional Service Pack 3 （SP3）. You install and configure Windows Server Update Services （WSUS） 3.0 on a server named Server1. You need to configure one client computer to check for software updates from Server1 every morning at 02：30. What should you do？（）

• A、On the client computer， run gpedit.msc and modify the Windows Update settings.
• B、On the client computer， open the Automatic Updates control panel applet and modify the Automatic Updates settings.
• C、On Server1， open the Update Services console and configure the Computers options.
• D、On Server1， open the Update Services console and configure the Synchronization Schedule options.