Which steps must be taken to configure the WLC to restrict the requests and force the user to wait 10 ms to retry an association request?

An administrator must secure the WLC from receiving spoofed association requests. Which steps must be taken to configure the WLC to restrict the requests and force the user to wait 10 ms to retry an association request?
A. Enable MAC filtering and set the SA Query timeout to 10.
B. Enable 802.1x Layer 2 security and set the Comeback timer to 10.
C. Enable Security Association Teardown Protection and set the SA Query timeout to 10.
D. Enable the Protected Management Frame service and set the Comeback timer to 10.

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