How Would You Tell a Pregnant Woman to Restrain Herself

How would you tell a pregnant woman to restrain herself when traveling in a car?

A) Wear all seat belts normally, as you would if not pregnant.
B) Use the shoulder restraint but not the lap belt to prevent abdominal injury.
C) Avoid the belt system as long as your car has front and side air bags in place.
D) The lap belt by itself should be adequate, as long as the car is equipped with air bags.