Less than 10 percent of the world's people, and of the participants in combat sports worldwide, are left-handed. However, a majority of top-level competitors in combat sports worldwide are left-handed.
Which of the following, if true, most helps to resolve the discrepancy presented in the passage?
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ALeft-handedness is more common in primitive cultures with high rates of death by violence than in other primitive cultures.
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BAmong top-level competitors in many non-combat sports, such as tennis and baseball, left-handedness is also much more common than in the general population.
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CIn many cultures, children are discouraged from performing tasks with their left hands, even if the left hand is their dominant hand.
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DBecause left-handedness is so rare, opponents of left-handed fighters are ill equipped to handle the positions and angles from which those fighters attack.
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EA significant number of left-handed competitors in combat sports have trained under coaches who have forced them to fight from right-handed positions and angles.
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正确答案: D