You have configured the Odyssey Access Client with a profile which has the "Disable Server Verification" setting cleared.What will be the result if the device certificate on the MAG Series device has expired and the user attempts to authenticate?（）

A、 The user will be instructed to call the network administrator.
B、 The user will fail authentication.
C、 The user will be prompted to install a new device certificate on the MAG Series device.
D、 The user will successfully authenticate and have full ne