An Android User Is Planning on Using His Device on an Airplane

Multiple Choice

An Android user is planning on using his device on an airplane and wants to know if he can use the device for gaming while in-air. What do you tell him?

A) No, use of any mobile phone is not allowed.
B) To use the device in-air, the user should enable Airplane Mode by going to Settings > Wireless & Networks.
C) To use the device in-air, the user should enable Airplane Mode by going to Settings > Airplane Mode
D) The user may use the phone without any change while in-air.