A basket contains 5 apples, of which 1 is spoiled and the rest are good. If Henry is to select 2 apples from the basket simultaneously and at random, what is the probability that the 2 apples selected will include the spoiled apple?
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A\frac{1}{5}
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B\frac{3}{10}
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C\frac{2}{5}
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D\frac{1}{2}
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E\frac{3}{5}