Which three are true regarding prerequisites for a logical standby database as a disaster recovery solution? (Choose three.)
- A.Ensure that no ROWID data types are contained in the primary database.
- B.Ensure that flashback is enabled on the primary database.
- C.Ensure that supplemental logging is enabled on the primary database.
- D.Do not perform any nologging operations on the primary.
- E.Ensure that no BFILE LOB data types are contained in the primary database.