Which three statements about the Automatic Database Diagnostic Monitor (ADDM) are true? (Choose three.)
A.
requires the database to be open
B.
implements all recommendations automatically
C.
recommends solutions and quantifies expected benefits
D.
analyzes objects specified by using the Oracle Enterprise Manager
E.
analyzes the snapshots stored in the Automatic Workload Repository (AWR)
F.
retains snapshots in the SYSAUX tablespace until the database is restarted