An RMAN backup job fails, displaying the following error message: ORA/x7f19809: limit exceeded for recovery files Your analysis shows that the Flash Recovery area is full. What would you do to resolve the error?()
A.
increase the value of UNDO_RETENTION
B.
change the value of WORKAREA_SIZE_POLICY to AUTO
C.
increase the value of DB_RECOVERY_FILE_DEST_SIZE
D.
increase the value of CONTROL_FILE_RECORD_KEEP_TIME