Which two statements are true about the Automatic Database Diagnostic Monitor(ADDM)?

Which two statements are true about the Automatic Database Diagnostic Monitor(ADDM)? (Choose two.)

A.
The ADDM analysis provides only diagnostics information but does not provide recommendations

B.
The results of the ADDM analysis are stored in the Automatic Workload Repository (AWR)

C.
The ADDM runs after each AWR snapshot is collected automatically by MMON

D.
The ADDM calls other advisors if required, but does not provide recommendations about the advisors

E.
The ADDM requires at least four AWR snapshots for analysis