Which of the following is a scientific law? A. No one is allowed to operate a motor vehicle unless that person is over the age of 16 and passes a driving exam. B. All cars must stop at red lights and move through an intersection when the light is green. C. For a gas in a closed container at a constant temperature, the product of the pressure and the volume remains constant. D. No one is allowed to take the property of anyone else without their permission.