A customer has an EMC VNX series NAS with a total of 20 TB of user data. The customer
wants to use EMC NetWorker to backup the VNX to a Data Domain VTL. The VTL is
configured with four tape drives that are zoned to the backup server. What is the minimum
number of pools required to have a successful NDMP backup?

A.
1

B.
4

C.
2

D.
3