Your company has a branch office that contains a Windows Server 2008 R2 computer. The Windows Server 2008 R2 computer runs Windows Server Update Services （WSUS）. The WSUS server is configured to store updates locally. The company opens four new satellite offices. Each satellite office connects to the branch office by using a dedicated WAN link. Internet access is provided through the branch office. You need to design a strategy for patch management that meets the following requirements： èWSUS updates are approved independently for each satellite office. èInternet traffic is minimized. What should you include in your design？（）
- AIn each satellite office， install a WSUS server. Configure each satellite office WSUS server as an autonomous server.
- BIn each satellite office， install a WSUS server. Configure each satellite office WSUS server as a replica of the branch office WSUS server.
- CIn each satellite office， install a WSUS server. Configure each satellite office WSUS server to use the branch office WSUS server as an upstream server.
- DFor each satellite office， create organizational units （OUs）. Create and link the Group Policy objects （GPOs） to the OUs. Configure different schedules to download updates from the branch office WSUS server to the client computers in each satellite office.