While stopped at a red traffic light, may we use a mobile phone without using a hands-free device?

A)Yes, because we are stopped.
B)No, because it is prohibited.Correct
C)Yes, if it is a call of less than one minute.
While driving, the use of a mobile phone is prohibited unless we have a hands-free system.
While stopped at a traffic light, we are within the flow of traffic and the use of the mobile phone is prohibited. To be able to talk on the mobile phone, we would need to make a stop or park.
While stopped at a traffic light, we are within the flow of traffic and the use of the mobile phone is prohibited. To be able to talk on the mobile phone, we would need to make a stop or park.