Which two statements are correct regarding the security policy parameter policy-rematch?
(Choose two.)

A.
Configuration changes to existing policies do not impact current sessions.

B.
Configuration changes to existing policies cause re-evaluation of current sessions.

C.
Configuration changes to the action field of a policy from permit to either deny or reject cause
all existing sessions to drop.

D.
Configuration changes to the action field of a policy from permit to either deny or reject cause
all existing sessions to continue.