Ehred is a network technician for a hotel chain and has been notified that one of the locations is having issues with the guests' ability to join the Wi-Fi network. Guests are usually prompted to enter their room number and last name on the reservation, but this does not appear to be happening. Which of the following might best describe the issue occurring in this hotel?
a. captive portal issues b. wardriving attack c. Geofencing misconfiguration d. SSID mismatch