In the given figure,
∙ Q comprises fruits and vegetables. Fruits and vegetables are rich in vitamins and minerals. Vitamins are needed for various metabolic activities.
∙ P comprises eggs and meat, which are protein-rich foods.
∙ R consists of bread and milk. Bread is a carbohydrate-rich food. Milk has a good balance of proteins, carbohydrates, fats, and several vitamins and minerals.
∙ So, only Q has vitamin-rich food. The combination of P and R has rich sources of proteins and carbohydrates along with other nutrients.