A wireless client cannot connect to an 802.11b/g BSS with a b/g wireless card. The client section of the access point does not list any active WLAN clients. What is a possible reason for this?()
A、The incorrect channel is configured on the client.
B、The client's IP address is on the wrong subnet.
C、The client has an incorrect pre-shared key.
D、The SSID is configured incorrectly on the client.