Your company has a main office and a branch office. The network contains a single Active Directory domain. All servers and client computers are members of the domain. A print server is located in the branch office. All other servers are located in the main office. All servers run Windows Server 2008 R2. All client computers run Windows 7. Users in the branch office report poor performance when they access an intranet Web site in the main office. You need to recommend changes to the network to improve the performance of intranet access by computers in the branch office. What should you recommend implementing?
A. a VPN
C. HTTP redirect