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    Question

    Nyctalopia, or night blindness, is caused by a

    deficiency in which vitamin?
    A Vitamin C Correct Answer Incorrect Answer
    B Vitamin D Correct Answer Incorrect Answer
    C Vitamin A Correct Answer Incorrect Answer
    D Vitamin B1 Correct Answer Incorrect Answer

    Solution

    Nyctalopia, commonly known as night blindness, is primarily caused by a deficiency of Vitamin A, which is essential for maintaining healthy vision, especially in low-light conditions.

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