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    Question

    Vitamin necessary to prevent prolonged bleeding

    is 
    A Vitamin A Correct Answer Incorrect Answer
    B Vitamin E Correct Answer Incorrect Answer
    C Vitamin D Correct Answer Incorrect Answer
    D Vitamin K Correct Answer Incorrect Answer

    Solution

    Vitamin K is a group of structurally similar, fat-soluble vitamins that the human body needs for modification of certain proteins that are required for blood coagulation, and in bone and other tissue. 

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