In the United States, vacationers account for more than half of all visitors to what are technically called “pure aquariums” but for fewer than one quarter of all visitors to zoos, which usually include a “zoo aquarium” of relatively modest scope.
Which of the following, if true, most helps to account for the difference described above between visitors to zoos and visitors to pure aquariums?

Question

Examsnet · Accepted Answer

Correct Answer is :  Virtually all large metropolitan areas have zoos, whereas only a few large metropolitan areas have pure aquariums.

GMAT Verbal Reasoning Practice Test 7