A 4-oz serving of roasted, skinless chicken breast contains of protein, of fat, of calcium, and of sodium. One-half cup of potato salad contains of protein, of fat, of calcium, and of sodium. One broccoli spear contains of protein, of fat, of calcium, and of sodium. Use this information to complete parts (a) and (b). a) Write 15 matrices, C, P, and B that represent the nutritional values of the chicken, potato salad, and broccoli, respectively. Give the nutritional values in the following order: Cal, g of protein, g of fat, mg of calcium, and mg of sodium. C nothing P nothing B nothing b) Find CPB and tell what the entries represent. CPB nothing What do the entries in CPB represent? Choose the correct answer below. A. The entries represent the average nutritional value for a -oz piece of chicken, one-half-cup servings of potato salad, and spears of broccoli. B. The entries are only an algebraic manipulation of the numbers, and do not have a realistic representation. C. The entries represent the total nutritional value for a -oz piece of chicken, one-half-cup servings of potato salad, and spears of broccoli. D. The entries represent the necessary nutritional value for one meal.