What is the path of the backup data from the client to the media?

An Administrator has deployed the EMC NetWorker server software with clustering. There are 50 clients and an autochanger with 4 drives controlled by a remote storage node.

What is the path of the backup data from the client to the media?
A . Client C> Storage Node C> Media
B . Client C> Media
C . Client C> Cluster Server C> Media
D . Client C> Cluster Server C> Storage Node C> Media

Answer: A