Answer:
The correct answer would be D) triglyceride-saturated
Fats upon oxidation provide the maximum energy per gram. They approximately provide 9 Calories of energy per gram.
In contrast, carbohydrates and proteins only provide 4 Calories of energy per gram.
Glucose, glycogen, and sucrose are examples of carbohydrates whereas saturated triglyceride is an example of fats.
Thus, triglyceride-saturated would provide the body with the most energy (calories per gram).