IF YOU ISSUE THIS RMAN COMMAND,BACKUP INCREMENTAL LEVEL 1;AND THERE IS NO LEVEL 0 BACKUP, WHAT WILL HAPPEN

7. If you issue this RMAN command,

backup incremental level 1;

and there is no level 0 backup, what will happen? (Choose the best answer.)

A. The command will fail.

B. The incremental backup will be based on the most recent full backup.

C. RMAN will perform a level 0 backup.

D. RMAN will perform a level 1 cumulative backup of all blocks that have

ever been changed.