How many nsrmmd processes need to be running on the NetWorker server?

An EMC NetWorker customer has an autochanger with four LTO-3 tape drives. All four drives are configured to a NetWorker server. Two drives are dynamically shared with a NetWorker storage node. One of the shared drives suffers a mechanical failure and is disabled.

How many nsrmmd processes need to be running on the NetWorker server?
A . 3
B . 1
C . 4
D . 6

Answer: A