THE CORRECT ANSWER IS (D). THE PASSAGE STRONGLY SUGGESTS THAT MOTOR...

5. The correct answer is (D). The passage strongly suggests that motor vehicle traffic is

the primary cause of the congestion and noise that detract from enjoyment of the park,

which is what the park authorities are concerned with. Hence, prohibiting motorized

vehicles would clearly be the most effective way to abate the problem. Although the

courses of action that choices (B) and (E) propose would each be likely to reduce noise

and congestion caused by motorists, especially during peak tourism season, neither

would be as effective as an outright ban on motor vehicle traffic.