You update your attack Object database from the IDP User Interface.
What must you do before the new signature attack objects become active on your
IDP Sensor?

A.
You restart the IDP Sensor.

B.
You restart the IDP Service on the IDP Sensor (IDP restart).

C.
No changes are required other than saving the policy changes.

D.
You install the updated Security policy on that IDP Sensor from the IDP User Interface.

Explanation: