The correct option is D i-d, ii-c, iii-b, iv-a
∙ Nutrients are the substances that are essential for proper growth and maintenance of the body. Carbohydrates, proteins, fats, vitamins, minerals, water and dietary fibre are the types of nutrients.
∙ Ghee contains major proportion of fats, watermelons have high water content, egg is a protein rich food and potato contains high amount of carbohydrate.