Your network contains the servers shown in the following table.Server name Server role Server location Server shareServer1 File server Office1 Data1Server2 File server Office2 Data2Office1 and Office2 connect to each other by using a WAN link. Users in Office2 frequently access the same set of files stored in Data1. You need to reduce the amount of file transfer traffic across the WAN link.What should you add to Server1?（）A. the Background Intelligent Transfer Service (BITS) featureB. the BranchCache featureC. the BranchCache for network files role serviceD. the Distributed File System (DFS) role service
Your network contains the servers shown in the following table.Server name Server role Server location Server shareServer1 File server Office1 Data1Server2 File server Office2 Data2Office1 and Office2 connect to each other by using a WAN link. Users in Office2 frequently access the same set of files stored in Data1. You need to reduce the amount of file transfer traffic across the WAN link.What should you add to Server1?（）
A. the Background Intelligent Transfer Service (BITS) feature
B. the BranchCache feature
C. the BranchCache for network files role service
D. the Distributed File System (DFS) role service
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