Refer to the exhibit. Why is auth-proxy not working?

A.
The AAA authentication method-list is not configured.

B.
HTTPS is not enabled on the router.

C.
The local username and password database is not configured.

D.
The aaa authorization command is not correct.

E.
The ip auth-proxy HQU interface configuration command is missing the in direction option.

F.
AAA accounting is not enabled.