1497Every Day ScienceMedium
Which vitamin is primarily produced in the skin in response to sunlight?
AVitamin C
BVitamin A
CVitamin D
DVitamin K
Correct answer
C. Vitamin D
Explanation
Vitamin D is the vitamin primarily produced in the skin in response to sunlight, specifically ultraviolet B (UVB) radiation. When UVB rays strike the skin, they trigger the conversion of a compound called 7-dehydrocholesterol into vitamin D, a vital nutrient for health.