The best advice for cell phone use is:

Question

Question: The best advice for cell phone use is:

Options:

1.  To make your calls when stopped at a traffic signal
2.  To use a phone service that is reasonably priced
3.  To only carry one if you anticipate an emergency
4.  To not make or take calls if the car is not parked

Answer 1

4. To not make or take calls if the car is not parked

The best advice for cell phone use is to not make or take calls if the car is not parked.