A Serving of Food Supplies 20 G Carbohydrate,10 G Fat,25

A serving of food supplies 20 g carbohydrate,10 g fat,25 g protein,and 100 g water.Which of the following statements is true about a serving of the food?

A) Water provides the most food energy.
B) Carbohydrate provides the most food energy.
C) Fat provides the most food energy.
D) Protein provides the most food energy.