Adiet in which the various food groups are consumed in the right proportion is a/an diet.

It is a balanced diet.

Explanation:

A balanced diet or balanced diet is one that contains the necessary amounts of calories, vitamins, minerals, fiber, carbohydrates, proteins, lipids (fats) and water intake to maintain the body, taking into account individual aspects such as sex. , age group, level of physical activity and respecting dietary preferences. When following a healthy and balanced diet, the tendency is to maintain weight and prevent diseases such as diabetes, hypertension and dyslipidemia.

In other words, we can say that a balanced diet is one in which the various food groups are eaten in the right proportion.