Multiple choice general knowledge science & technology

The source of this vitamin is best known as being from sunlight, or more accurately, as being made in the body by exposure to UV rays.

  1. VitaminE

  2. VitaminD

  3. VitaminB12

  4. VitaminK

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Vitamin D is synthesized in the skin when exposed to UV-B radiation from sunlight, earning it the name 'sunshine vitamin'. The body produces Vitamin D3 (cholecalciferol) through this process. Vitamins E, B12, and K come from dietary sources, not sunlight.