A new student is given credentials to log on to the campus Wi-Fi. The student stores the password in a laptop and is able to connect: however, the student is not able to connect with a phone when only a short distance from the laptop. Given the following information:

Which of the following is MOST likely causing this connection failure?

A. Transmission speed
B. Incorrect passphrase
C. Channel overlap
D. Antenna cable attenuation/signal loss