Which statement is true about the execution of the command?

A database is running in archive log 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.