Which three actions should be used when initially implementing Junos Screen options?

Which three actions should be used when initially implementing Junos Screen options? (Choose
three.)

A.
Deploy Junos Screen options only in functional zones.

B.
Deploy Junos Screen options only in vulnerable security zones.

C.
Understand the behavior of legitimate applications.

D.
Use the limit-session option.

E.
Use the alarm-without-drop option.