Which two statements about the SQL Management Base (SMB) are true?()
- A It contains only SQL profiles generated by SQL Tuning Advisor.
- B It stores plans generated by the optimizer using a stored outline.
- C It is part of the data dictionary and stored in the SYSAUX tablespace.
- D It is part of the data dictionary and stored in the SYSTEM tablespace.
- E It contains the statement log, the plan history, plan baselines, and SQL profiles.