Planning a meal that includes many different-colored foods is an example of which characteristic of a healthful diet? adequacy moderation balance variety

Variety

Explanation:

Planning meal beforehand, is a very important and healthy practice, in order to incorporate the meal with all the healthy elements i. e., which enable to get sufficient amount of nutritions, i. e., proteins, carbohydrates, fats etc., is referred to as a variety of healthy diet.

Hence, from the given information of the question, the correct term is variety.