Which three statements about threat ratings are true? (Choose three.)

A.
A threat rating is equivalent to a risk rating that has been lowered by an alert rating.

B.
The largest threat rating from all actioned events is added to the risk rating.

C.
The smallest threat rating from all actioned events is subtracted from the risk rating.

D.
The alert rating for deny-attacker-inline is 45.

E.
Unmitigated events do not cause a threat rating modification.

F.
The threat rating for deny-attacker-inline is 50.