The correct option is A Water soluble
Eight of the water-soluble vitamins are known as the vitamin B-complex group: Thiamin (vitamin B1), Riboflavin (vitamin B2), Niacin (vitamin B3), Pyridoxine (vitamin B6), Folate (folic acid), vitamin B12, Biotin and Pantothenic acid. Fat soluble vitamins are A, D, E and K.