Which of the Following Statements Is True of the Calorific

Which of the following statements is true of the calorific value of fats compared with that of carbohydrates?

A) The burning of both fatsand carbohydrates produces about 4 kcal/g of energy.
B) The burning of both fatsand carbohydrates produces about 9 kcal/g of energy.
C) The burning of carbohydrates produces about 4 kcal/g, whereasthe burning of fatsproduces about 9 kcal/g of energy.
D) The burning of carbohydrates produces about 9 kcal/g, whereas the burning of fats produces about 4 kcal/g of energy.