Final answer:
Fats function in the body as a fuel source, vehicle for the absorption of fat-soluble vitamins, and provide flavor to foods with satiety.
Step-by-step explanation:
Fats have multiple functions in the body including serving as a fuel source, acting as a vehicle for the absorption of fat-soluble vitamins, and providing flavor to foods with satiety. Fatty foods are a significant source of energy and fatty acids are necessary for the construction of lipid membranes. Additionally, fats aid in the absorption of fat-soluble vitamins and the production of fat-soluble hormones. Therefore, the correct answer is e. all of the above.