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    Question

    In regex, [0-9]{3}

    matches:
    A Any 3 letters Correct Answer Incorrect Answer
    B Any digit repeated 3 times Correct Answer Incorrect Answer
    C Exactly 3 digits Correct Answer Incorrect Answer
    D Minimum 3 digits Correct Answer Incorrect Answer
    E Infinite digits Correct Answer Incorrect Answer

    Solution

    {3} means exact repetition count.

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