Changes were made to the ISE server while troubleshooting, and now all wireless certificate authentications are failing. Logs indicate an EAP failure.
What is the most likely cause of the problem?
A . EAP-TLS is not checked in the Allowed Protocols list
B . Certificate authentication profile is not configured in the Identity Store
C . MS-CHAPv2-is not checked in the Allowed Protocols list
D . Default rule denies all traffic
E . Client root certificate is not included in the Certificate Store
Answer: A