Which additional command or cmdlet should you include in the recommendation?

Your company has a main office and a branch office.
The main office contains a server that hosts a Distributed File System (DFS) replicated
folder.
You plan to implement a new DFS server in the branch office.
You need to recommend a solution that minimizes the amount of network bandwidth used to
perform the initial synchronization of the folder to the branch office.
You recommend using the Export-DfsrClone and Import-DfsrClonecmdlets.
Which additional command or cmdlet should you include in the recommendation?

A.
Robocopy.exe

B.
Synchost.exe

C.
Export-BcCachePackage

D.
Sync-DfsReplicationGroup

Explanation:
By preseeding files before you set up DFS Replication, add a new replication partner, or
replace a server, you can speed up initial synchronization and enable cloning of the DFS
Replication database in Windows Server 2012 R2. The Robocopy method is one of several
preceding methods