Which solution should you recommend to the customer?

Your customer wants to implement a SnapVault relationship, but is concerned that the initial transfer will use up all of their network bandwidth.

Which solution should you recommend to the customer?
A . Manually copy each directory from the source volume to the destination volume during times when the network utilization is low.
B . Enable volume efficiency on the destination volume.
C . Use the SMTape functionality to back up the source volume to tape and use the tape to transfer the base snapshot copy to the destination volume.
D . Set up a SyncMirror relationship to a NetApp controller in the same data center, than ship the controller to the destination site.

Answer: C