单项选择题

A.On each App-V server in the main office, upgrade the App-V desktop clients to 4.6.
B.On each client computer in the branch office, upgrade the App-V desktop clients to 4.6.
C.On the file server in the branch office, install the Remote Differential Compression feature.
D.In the Microsoft System Center Application Virtualization Management Server, configure an Application Virtualization file server for the branch office.