Answer:
a. butter, milk, and corn oil
Explanation:
Fats are organic animal or vegetable substances, predominantly formed of condensation products between glycerol and fatty acids, called triacylglycerols. Among the foods shown in the above question, those that have a composition formed with glycerol and fatty acids are butter, milk and corn oil.
In addition to their energy source, fats are important nutrient vehicles such as fat-soluble vitamins (A, D, E, K) and essential fatty acids. However, they should be taken in moderation as excess in the body can cause health problems.
