The wan connections to your regional offices are unfortunately extremely slow for your users and they are complaining about files services taking very long to access. which windows server 2012 functionality will allow you to provide your remote users support?
a) dhcp
b) branchcache
c) failover clustering
d) windows deployment service

(B) Branch cache

Explanation:

  The branch cache is the process of cache the data from the given file and the wen server on the wide area network. In the WAN connection, the branch code is the type of functionality which basically allow the window to providing the remote user support in the network. The branch cache basically work on the two mode that are:

The branch cache is the one of the technology that intend the cache data for reducing the network traffic in the wide are network.

Therefore, Option (B) is correct.