Consider the structures that are referred to as ‘ketone bodies’.A. What metabolic states can lead to theirformation? B. What organ absolutely requires thesestructures as an energy source? And why? C.Outline their syntheses starting from acetylCoA.D. The formation of excess levels of ketone bodies(ketosis) is a bad thing for the organism? Why exactly?E. When a person is experiencing ketosis, it issometimes mistaken for excess alcohol consumption. Why? There are 2distinct reasons why this mistake may be made. What are they?