General Science • BiologyEasy
Which of the following vitamins is water-soluble and acts as an antioxidant in humans?
A. Vitamin A
B. Vitamin D
C. Vitamin C✓ Correct Answer
D. Vitamin K
💡 Solution & Explanation
Vitamin C, or ascorbic acid, is a water-soluble micronutrient that functions as an essential antioxidant protecting cells from oxidative stress. Incorrect choices such as vitamins A, D, and K are lipophilic compounds stored in body fats and the liver.
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