Which of these is the best example of a nutritious meal?
A. A meal that includes a variety of healthy foods.
B. A meal that contains only protein.
C. A meal that contains 500 calories or fewer.
D. A meal that contains no carbohydrates whatsoever.
B is wrong because your body works best with a mixture of foods. C is wrong because your body needs more than 500 calories. D is wrong because carbohydrates are very good to the body as they provide the main source of energy.