Which of the following statements is true?
A. Children being carried on or riding bicycles should wear properly fitted bicycle helmets.
B. All children three years of age or younger must use a restraint device when riding in a motor vehicle.
C. Over 70 percent of the deaths in car crashes could be prevented by using crash-tested child restraints.
D. Infant carriers or children’s car seats must be used for children up to five years of age and younger.