A. Vitamin S
B. Vitamin C
C. Vitamin K
D. Vitamin D
🧠 Explanation:
Vitamin D is obtained from sun rays, aiding bone health. Knowing this helps students and health enthusiasts understand nutrition. Vitamin D is key for studying biology or health in school. Learning this helps with science projects or exploring wellness. It’s useful for biology classes, making it relevant for understanding vitamins. Knowing its source helps students grasp its importance, ensuring better comprehension for academic work or general knowledge about health benefits of sunlight.