Question

which of the following contains the most calories/gram?
○ carbohydrates
○ alcohol
○ proteins
○ fats

Explanation:

To determine which contains the most calories per gram, we recall the caloric values: Carbohydrates and Proteins provide about 4 calories/gram, Alcohol provides about 7 calories/gram, and Fats provide about 9 calories/gram. Comparing these, Fats have the highest calories per gram.

Answer:

D. Fats