Answer:
The answer is letter C, starch.
Step-by-step explanation:
A calorie is a unit of energy in food. It tells a person how much energy he can get by consuming a specific food. The calories of food are different form each other, thus it is important to be wise in choosing a food that provides lots of nutritional benefits with low calorie.
In order to reduce the calorie content of a diet, meals should contain limited amounts of food containing starch. Starch is a form of complex carbohydrate that consists of sugar molecules. Thus, eating a lot of this causes weight gain and will not lead to a reduce calorie content. It also increases the blood glucose level in the body.
On the contrary, proteins, vitamins and minerals are essential nutrients that you should have in your diet. It improves the overall function of the body.