How does a food pyramid help individuals eat a healthy diet?

A. A food pyramid illustrates the chemicals and additives put in foods so individuals can plan a diet with more natural ingredients.
B. A food pyramid makes suggestions on what food groups should be included in a healthy diet and what percentage of the diet each group should make up.
C. A food pyramid tells individuals the exact foods to eat each day and how much of each they can consume.
D. A food pyramid helps individuals plan their diet by giving guidelines on vitamins, minerals, and calories to consume each day.