Which is a key benefit of Cisco IOS IPS?

Which is a key benefit of Cisco IOS IPS?

A.
It mitigates network attacks via SDEE.

B.
It utilizes the latest versions of Cisco IOS software to obtain the latest signature definition file.

C.
It leverages existing Cisco router infrastructure.

D.
It configures the router to shun malicious activity via dynamically created access control lists.