Which one of the following is a fat soluble vitamin and its related deficiency disease?

Q. Which one of the following is a fat soluble vitamin and its related deficiency disease?

A.            Retinol- Xerophthalmia

B.            Cobalamine-Beri beri

C.            Calciferol- Pellagra

D.            Ascorbic acid- Scurvy

Answer: Retinol- Xerophthalmia