One Gram of Carbohydrate Yields ____ Calories, 1 Gram of Fat

Multiple Choice

One gram of carbohydrate yields ____ calories, 1 gram of fat yields ____ calories, and 1 gram of protein yields ____calories.

A) 4; 8; 4
B) 4; 9; 4
C) 7; 4; 4
D) 4; 7; 9
E) 4; 9; 7