All client computers on your company network run Windows 7 and are members of an Active Directory Domain Services domain

[answerhappygod]

All client computers on your company network run Windows 7 and are members of an Active Directory Domain Services domain. All servers run Windows Server
2008 R2 and are located in the main office.
A remote office connects to the main office by using a cellular network.
Employees at the remote office frequently download a daily report from an IIS Web server at the main office, which causes them to incur excessive pay per bandwidth usage costs.
You need to decrease the network bandwidth usage costs incurred by the remote office.
What should you do?

A. Implement DirectAccess.
B. Implement VPN with compression.
C. Implement Distributed File System.
D. Configure Branch Cache.