Q. The deficiency of which of the following group of nutrients affects the skin ?
A. Riboflacin, Niacin, Pyridoxine, Pantothenic Acid
B. Iron, Iodine, Zinc, Potassium
C. Vitamin K, Calcium, Fluorine, Copper
D. All the three
Answer: Riboflacin, Niacin, Pyridoxine, Pantothenic Acid
