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题目材料：
If a person is randomly chosen from Country M, approximately what is the probability that the person will have one of the two most common of the eight blood types?
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A. $$\frac{7}{8}$$
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B. $$\frac{4}{5}$$
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C. $$\frac{3}{4}$$
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D. $$\frac{5}{8}$$
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E. $$\frac{3}{5}$$
C显示答案
