Which of the Following Statements Are True of the Calorie

Which of the following statements are true of the calorie content of foods? (Read carefully and select all of the correct statements.)

A) A gram of fat has 6 calories.
B) A gram of carbohydrate has 5 calories.
C) A gram of protein has 4 calories.
D) A snack with 5 grams of fat, 15 grams of carbohydrate, and 2 grams of protein has 113 calories.
E) A snack with 3 grams of fat, 20 grams of carbohydrate, and 4 grams of protein has 95 calories.
F) A snack with 20 grams of fat, 10 grams of carbohydrate, and 10 grams of protein has 260 calories.