Your company has a main office and 5 branch offices. Each office contains 200 client computer. Each office has a direct

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Your company has a main office and 5 branch offices. Each office contains 200 client computer.
Each office has a direct connection to the Internet. The branch offices are connected to the main office through dedicated connections.
You plan to deploy an update solution for all client computers by using Windows Server Update Services (WSUS).
You need to recommend a WSUS deployment solution. The solution must minimize traffic over the dedicated connections.
Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

A. Configure WSUS to download updates from an upstream server.
B. Deploy BranchCache in distributed cache mode in each office.
C. Deploy a WSUS server in each office.
D. Configure WSUS to download updates from Microsoft Update.
E. Deploy a WSUS server in the main office only.