You are managing an Oracle Database 11g database. The database is open， and you plan to  performRecovery Manager （RMAN） backups.  Which three statements are true about these backups（）

AThe backups would be consistent. 

BThe backups would be inconsistent.

CThe backups would be possible only if the database is running in ARCHIVELOG mode.

DThe backups would be possible only if the database is running in NOARCHIVELOG mode.

EThe backups need to be restored and the database has to be recovered in case of a media failure.