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A. Selling one's meal tickets to anyone else.
B. Eating at a dormitory where one does not live.
C. Eating at a cafeteria if one lives off campus.
D. Going back for more than one serving of food.
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A. They are open longer hours.
B. They serve many more students.
C. They offer a wider variety of foods.
D. They charge lower prices.
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A. Visitors to the Bronx Zoo.
B. Zoology students.
C. Visitors to the City Zoological Gardens.
D. New employees at the zoo.
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A. They were usually sleeping when visitors were present.
B. They were uncomfortable because they were exposed to direct sunlight.
C. They couldn't be observed because they were always in darkness.
D. They couldn't sleep well and therefore became ill.
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