Examine the Configuration Performed on Newly Deployed AOS-CX Switches

Examine the configuration performed on newly deployed AOS-CX switches: After performing this configuration, the administrator notices that the switch ports always remain in the EAP-start state. What should the administrator do to fix this problem?

A) Define the server group cppm
B) Set the ports to client-mode
C) Create and assign a local user role to the ports
D) Enable change of authorization (CoA)