Answer:
The correct answer is B. become part of coenzymes
Explanation:
Vitamin B is a water-soluble vitamin which plays an important role in metabolism. Apart from A, D, E, and K all vitamins are water-soluble vitamins. Fat-soluble vitamins are stored in the liver but not water-soluble vitamins.
Vitamin B has various forms and each vitamin B makes coenzyme or precursor required to make one, for example, vitamin B5 makes a component of coenzyme A which plays important role in the metabolism of amino acids, carbohydrates, fatty acids, etc. Vitamin B5 is also named as Pantothenic acid. Therefore the right answer is B. become part of coenzymes.