Which statement best describes Cisco Centralized Key Management?

Which statement best describes Cisco Centralized Key Management?

A.
It allows wireless clients to cache their credentials to prevent any reauthentication to the
wireless infrastructure during a roaming event.

B.
It allows the wireless infrastructure to cache the credentials to eliminate the need for a full
reauthentication when roaming.

C.
It allows controllers to send a directed roam request to a wireless client when a different AP can
service the client better.

D.
It allows the wireless client to cache information from surrounding APs to reduce scan time
before roaming.

Explanation: