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题目材料：
For the programming languages shown, the ratio of the greatest number of job postings in 2018 to the least number of job postings in 2018 was closest to which of the following?
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A.4 to 1
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B.22 to 5
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C.9 to 2
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D.5 to 1
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E.31 to 5
B显示答案
