What does the term enrichment mean in terms of nutrition?

A. The body has taken in too many vitamins and it causes a shutdown of body processes

B. Certain vitamins are added to foods when they are not naturally present

C. A lack of most vitamins in the body which causes it to not function properly

D. It is when more vitamins are added to foods because to improve nutritional value or replace what was lost during processing

E. None of the above refer to fortification