What is a consideration for using the Dell EMC NetWorker block based backup feature?

What is a consideration for using the Dell EMC NetWorker block based backup feature?
A . No more than 25 consecutive incremental backups can be created.
B . Backup storage must be deduplication device.
C . Base client package provides recovery support for all clients.
D . Full and incremental backups must be on the same device.

Answer: C