Which one of the following is the correct matching of a vitamin, its nature, and its deficiency disease:
Vitamin K – Fat soluble – Beri-Beri
Vitamin A – Fat-soluble – Beri-Beri
Vitamin K – Water soluble – Pellagra
Vitamin A – Fat-soluble – Night blindness
Vitamin A – Fat-soluble – Night blindness, is the correct matching. Vitamin A is a fat-soluble vitamin, and its deficiency can lead to night blindness, where a person has difficulty seeing in low-light conditions. Night blindness is a characteristic symptom of vitamin A deficiency. Hence, the correct answer is option 4.