Which two statements are true about Symantec NetBackup integration with SnapVault? (Choose two.)

A.
Unpacking and deduplication of the tar stream is done by Data ONTAP.

B.
NetBackup sends only changed blocks to the SnapVault target.

C.
Data ONTAP allows NFS and CIFS access to the backup.

D.
Policy Schedule is controlled by Data ONTAP.