A Nurse Is Teaching Clients About Healthy Living and Obtaining

A nurse is teaching clients about healthy living and obtaining adequate foods in our diets for energy. Which statement by the clients shows an understanding of measuring energy in food?

A) "Calories are heat energy required to raise 1 kilogram of water by 4°C."
B) "Energy in food is determined by the number of grams of nutrients eaten."
C) "My nutritionist measures energy content of food by using a bomb calorimeter."
D) "Energy, whether in food or the body, is measured by chemical energy called carbs."