What is one advantage of using PowerProtect DD instead of backing up to other disk-based file systems?

What is one advantage of using PowerProtect DD instead of backing up to other disk-based file systems?
A . Data is stored locally on the client for fast restore.
B . Only deduplicated data is sent across the network.
C . Only deduplicated blocks of data are needed for full recovery.
D . Data can be restored to any client operating system.

Answer: B