Ann, a sales manager, successfully connected her company-issued smartphone to the
wireless network in her office without supplying a username/password combination. Upon
disconnecting from the wireless network, she attempted to connect her personal tablet
computer to the same wireless network and could not connect. Which of the following is
MOST likely the reason?

A.
The company wireless is using a MAC filter.

B.
The company wireless has SSID broadcast disabled.

C.
The company wireless is using WEP.

D.
The company wireless is using WPA2.