Question

which nutrient provides the most energy per gram? alcohol protein fat water carbohydrate

Explanation:

Among the given nutrients, fat provides the most energy per gram. Alcohol is not a nutrient in the strict - sense for normal body function maintenance. Protein and carbohydrate provide about 4 kcal/g, while fat provides about 9 kcal/g. Water is essential for life but does not provide energy.

Answer:

C. Fat