A client mentions that role-assigned tasks need to be managed by a number of internal departments. Which hardware would you suggest to provide this capability? Select the best response.

A.
Cisco Application Control Engine (ACE)

B.
Cisco Catalyst 6500 Series Firewall Services Module (FWSM)
646-985

C.
Cisco Catalyst 4900 Series top-of-rack switch

D.
a pair of Cisco Nexus 7000 Series Switches at the core layer