How does a food pyramid 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 individuals plan their diet by giving guidelines on vitamins, minerals, and calories to consume each day