Which statement is true about Enhanced Real-Time ADDM in Oracle Database 12c?
A.
The analyzed result is lost when the database instance is restarted.
B.
It runs every 1 hour automatically.
C.
It is shipped only with Oracle Enterprise Manager 12c.
D.
It analyzes high CPU trend and identifies problems before they can threaten application performance.
Answer seems to be C with the below section in the document
https://docs.oracle.com/database/121/TGDBA/pfgrf_diag.htm#GUID-9DD81F99-3B4D-4340-9F19-30E5B47DC41D