Which statement is true regarding the unique benefits of the HP StoreOnce Catalyst?

A.
HP StoreOnce Catalyst provides federated deduplication across all HP StoreOnce Backup
systems with HP Data Protector 6.21.

B.
Clients can deduplicate data on application servers or backup servers before it is transferred to
a centralized HP StoreOnce Backup system

C.
Deduplication may occur on the media servers or backup servers before it is transferred to a
centralized HP StoreOnce Backup system

D.
There is no rehydration of data between any of the HP backup platforms.

Explanation:
http://www.hp.com/hpinfo/newsroom/press_kits/2012/HPDiscoverFrankfurt2012/HP_StoreOnce_F
actSheet_Discover2012.pdf (page 1, 5th para)