The average energy yield per gram of carbohydrate and of fat is

Question

A).4 kcal and 9 kcal, respectively
B).9 kcal and 4 kcal, respectively
C).9 kcal each
D).4 kcal each

Answer 1

The answer is A IF that is 4 kcal for carb and 9 kcal for gat. Those periods after the ) sign bother me. That must be 4 and not .4.