A wireless client is having difficulty associating. What is the most likely cause, given the output of
the following debug?
DOT1X-1-MAX_EAPOL_KEY_RETRANS_FOR_MOBILE: MAX EAPOL-Key M1
retransmissions reached for mobile xx:xx:xx:xx:xx

A.
Cisco WLC is not requesting authentication.

B.
Cisco WLC has no RADIUS entry to direct authentication.

C.
Cisco WLC is timing out waiting for authentication.

D.
The Cisco WLC authentication type is incompatible with the client.

Explanation: