Vitamins have many functions throughout the body. for example, vitamin d function as antioxidants, the function as coenzymes, and is important for calcium regulation.

(a) true
(b) false

(A) True

Explanation:

Vitamins are important for the human body because it plays an important function in the body like in metabolism, calcium absorption, releasing energy from food, cell damage repair, etc.  

For example, vitamin D can be made by the body itself. This vitamin is made by the skin when UV radiation from the sun falls on the skin. This vitamin act as membrane antioxidant and helps in inhibiting iron-dependent lipid peroxidation in cell's liposomes.

It also helps in calcium regulation in the body and without vitamin D the dietary calcium is not properly absorbed.

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.