An integer between 1 and 300, inclusive, is chosen at random. What is the probability that the integer so chosen equals an integer raised to an exponent that is an integer greater than 1?
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A$$\frac{17}{300}$$
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B$$\frac{1}{15}$$
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C$$\frac{2}{25}$$
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D$$\frac{1}{10}$$
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E$$\frac{3}{25}$$
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正确答案: C