Which statement is false about NetBackup deduplication?

A. Deduplication can be performed at the disk block level.

B. Fingerprinting of data can be performed on the server side as well as the client side.
C. Deduplication uses a capacity-based license.
D. Media server deduplication has only been available since NetBackup 7.0.

Explanation:
Deduplication can be performed at the file and sub-file or segment level.