Which of the Following Statements About Energy Density of Food

Which of the following statements about energy density of food is FALSE?

A) Energy density is the amount of energy per gram of food.
B) All macronutrient contents in a food are equally important in the determination of its energy content.
C) 100 g of apple (energy density 2 kJ/g) can provide the same energy as 10g of sweet biscuit (energy density 20 kJ/g) .
D) Butter has a higher energy density than fruit jam.
E) Vegetables have lower energy density than cereals.