Which of the following descriptions about 802.1× authentication is incorrect?

Which of the following descriptions about 802.1× authentication is incorrect?
A . In EAP termination mode, EAP messages are directly encapsulated into RADIUS
B . The 802.1X authentication method is divided into EAP relay method and EAP termination method. In comparison, EAP relay method supports more authentication methods.
C . The 802.1X authentication system uses the EAP protocol to realize information exchange between the client, device and authentication server.
D . In the 802.1X authentication method, the client must support the 802.1x protocol.

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Answer: D