A Friend Tells You That He Is Going on a Low-Carb

A friend tells you that he is going on a low-carb diet to lose weight because he thinks that carbs contain more energy than fats or protein. What would you tell your friend about his plan?

A) This is a good idea because sugars enter the fuel breakdown pathway earlier than other food molecules.
B) This is a good idea because sugars have more electrons than fats and protein.
C) This is an incorrect idea because fats contain more hydrogen atoms than carbohydrates and protein.
D) This is an incorrect idea because all food molecules store the same amount of energy.