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（）

• A、The backups would be consistent. 
• B、The backups would be inconsistent.
• C、The backups would be possible only if the database is running in ARCHIVELOG mode.
• D、The backups would be possible only if the database is running in NOARCHIVELOG mode.
• E、The backups need to be restored and the database has to be recovered in case of a media failure.