Which three are true regarding the Enterprise Manager Cloud Control Data Guard configuration verification wizard?

Which three are true regarding the Enterprise Manager Cloud Control Data Guard configuration verification wizard?

A.
It checks that supplemental logging is turned on if there is a logical standby database in the configuration.

B.
It verifies that parameter settings in the SPFILE or in memory or both, are consistent with the broker configuration properties for that database.

C.
It checks that the current data protection level is consistent with the broker’s configured data protection mode.

D.
It modifies the database configurable parameters to match the values set for the broker configuration.

E.
It generates a workload on the primary database causing log switching, and monitors the arrival rate of redo on the standby database.

Explanation:
Usually Data Guard configuration verification is kind of health check of Data Guard, it does many things like performing complete health check, verifying the FSFO
status, determination of protection mode, availability of standby redo log files, Data Guard status whether valid or not, After the log switch whether the sequence is
shipping to standby or not and Data Guard properties. To initiate Data Guard verification Navigation is “Availability –> Verify Data Guard Configuration”.

http://www.toadworld.com/platforms/oracle/w/wiki/11149.monitoring-troubleshooting-data-guard-using-em12c