The Best Way to Select Foods That Are Rich in Vitamins

The best way to select foods that are rich in vitamins is to:

A) read the food labels on processed foods to see the listed vitamins
B) memorize the recommended values of the vitamins to be eaten daily
C) select a wide variety of whole foods to get a balance of vitamins
D) make sure that each food selected is the richest source of a particular vitamin you need
E) eat a calorie-dense diet