What will these commands do?

You execute these RMAN commands:
BACKUP VALIDATE DATABASE;
BLOCKRECOVER CORRUPTION LIST;
What will these commands do?

A.
create a backup of the database and recover all corrupted blocks found in the backup

B.
perform a backup validation and list all logically and physically corrupt blocks in the database

C.
perform a backup validation and populate the memory structure used by the vscopy_corruption
view with details of any corrupt blocks found

D.
perform a backup validation and populate the memory structure used by the
vsDATABASE_BLOCK_CORRUPTION view, then recover any corrupt blocks

E.
create an image copy of the database and recover all corrupted blocks found in the image copy

Explanation:
Reference: http://docs.oracle.com/cd/B19306_01/backup.102/b14194/rcmsynta010.htm