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题目材料：
A person who, after drinking alcoholic beverages, is too intoxicated to drive safely will fail certain tests of manual dexterity. Therefore, if all automobiles were equipped with devices that test manual dexterity and prevent those people who fail the tests from starting their cars, there would be significantly fewer automobile accidents caused by driver intoxication.
The answer to which of the following questions would be most relevant to an evaluation of the argument?
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A.How many automobile accidents, on average, are caused by intoxicated drivers each year?
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B.How long, on average, after a person has consumed an alcoholic beverage does it take for the effects of intoxication to appear?
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C.How long would it take to equip all automobiles with devices to test manual dexterity?
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D.What percentage of accidents that are caused by intoxicated drivers result in injury to other people?
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E.Aside from manual dexterity, can other abilities that might be impaired by consumption of alcohol be readily tested?
E显示答案
