Your company has a branch office that contains a Windows Server 2008 R2 server. The server runs Windows Server Update Services （WSUS）. The company opens four new satellite offices. Each satellite office connects to the branch office by using a dedicated WAN link. You need to design a strategy for patch management that meets the following requirements： èWSUS updates are approved from a central location. èWAN traffic is minimized between the branch office and the satellite offices. What should you include in your design？（）
A. In each satellite office， install a WSUS server. Configure each satellite office WSUS server as a replica of the branch office WSUS server.
B. In each satellite office， install a WSUS server. Configure each satellite office WSUS server as an autonomous server that synchronizes to the branch office WSUS server.
C. On the branch office WSUS server， create a computer group for each satellite office. Add the client computers in each satellite office to their respective computer groups.
D. For each satellite office，create an organizational unit（OU）.Create and link a Group Policy object（GPO）to each OConfigure different schedules to download updates from the branch office WSUS server to the client computers in each satellite office.
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