Which statement is true about the execution of the command?

A database is running in archivelog mode. The database contains locally managed
tablespaces. Examine the RMAN command: RMAN> BACKUP AS COMPRESSED
BACKUPSET SECTION SIZE 1024M DATABASE; Which statement is true about the
execution of the command?

A.
The backup succeeds only if all the tablespaces are locally managed.

B.
The backup succeeds only if the RMAN default device for backup is set to disk.

C.
The backup fails because you cannot specify section size for a compressed backup.

D.
The backup succeeds and only the used blocks are backed up with a maximum backup
piece size of 1024 MB.

Explanation: