Which description of Cisco Centralized Key Management is true?
A. By caching their credentials, it helps clients save canning time when looking for a new AP to join.
B. It enable the controller to send directed roam requests to a client in situations when the controller can better service the client on a different AP than the one to which the client is associated.
C. It allows wireless clients to cache their credentials so that, while they are roaming, they do not need to re-authenticate to the wireless infrastructure.
D. It allow the wireless infrastructure to cache the credentials, which eliminates the need to conduct a full re-authentication when roaming.
