Which three statements about the Cisco IPS appliance configurations are true? (Choose three.)

A.
The maximum number of denied attackers is set to 10000.

B.
The block action duraton is set to 3600 seconds.

C.
The Meta Event Generator is globally enabled.

D.
Events Summarization is globally disabled.

E.
Threat Rating Adjustment is globally disabled.

Explanation:
Feedback from test takers.
A & C is clear.
Major issues with this answer — the third choice is impossible I believe B should be Block action duration is set for 30minutes — only choice really.