Multiple choice general knowledge science & technology

Which vitamin is the only one we don't consume through eating or drinking?

  1. vitamin - A

  2. vitamin - B

  3. vitamin - D

  4. vitamin - C
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Vitamin D is unique because the human body synthesizes it when skin is exposed to UVB sunlight. While other vitamins (A, B complex, C, E, K) must be obtained through diet or supplements because the body cannot produce them, vitamin D can be generated internally with adequate sun exposure.

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