Wearing either a lap seat belt or a shoulder-and-Iap seat belt protects passengers from the major types of injuries incurred in head-on automobile collisions. In such collisions, however, passengers wearing lap seat belts alone frequently suffer internal injuries caused by the seat belt itself. Such injuries do not occur when shoulder-and-Iap seat belts are worn.
Which of the following conclusions about passengers involved in head-on automobile collisions is best supported by the statements above?
(A)
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Which of the following conclusions about passengers involved in head-on automobile collisions is best supported by the statements above?
(A)
...
