The correct option is B Vitamins
Nutrients are the compounds present in food that are essential for repair, growth, and development of the body.
Macronutrients are those which are required in larger quantities in our body. They include fats, proteins, and carbohydrates. Besides these, water is also an essential nutrient required in large quantities.
Micronutrients are those which are required in smaller quantities in our body. They include vitamins and minerals.