Multiple choice general knowledge science & technology

Which of the following vitamins promote healthy functioning of eyes in human beings?

  1. Vitamin B

  2. Vitamin C

  3. Vitamin A

  4. Vitamin D
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Vitamin A (retinol) is essential for healthy vision, particularly night vision, and maintaining the cornea. Deficiency causes night blindness and eventually total blindness. Vitamin B aids metabolism, Vitamin C supports immunity, and Vitamin D regulates calcium absorption - none primarily support vision.

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