When tossed, a certain coin has equal probability of landing on either side. If the coin is tossed 3 times, what is the probability that it will land on the same side each time?
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A\frac{1}{8}
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B\frac{1}{4}
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C\frac{1}{3}
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D\frac{3}{8}
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E\frac{1}{2}
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正确答案: B