A Multinational Corporation Owns Offices in Various Locations

Multiple Choice

A multinational corporation owns offices in various locations. One of its offices has a slow WAN owing to its remote location. To speed up file access for users, the network administrator sets up an infrastructure where the file shares are stored in SERVER X in one location and are also stored on SERVER Y in the remote location. However, the files are not replicated in each server.
Which of the following technologies is being used in this scenario?

A) A domain controller
B) BitLocker
C) A Distributed File System
D) BranchCache