Answer:
The correct answer is a) vitamins.
Explanation:
Vitamins are the substances we need in a small amount so that our health and growth are normal.
Although there are other substances that are necessary for this, vitamins cannot be synthesized in sufficient quantities to be able to complete the needs that the body demands, therefore it must be obtained in a synthetic way.
Vitamins are what prevent the body from contracting a specific deficiency disease.
