This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of lipid, Subject name: Biochemistry
Ketone bodies are all except 
Select and explain. 
A. Acetoacetate, B. Acetone, C. b-hydroxy butyrate, D. Acetyl-CoA
D: Acetyl-CoA
Answer: D: Acetyl-CoA 
Explanation: Ketogenesis Acetoacetate is the primary ketone body while beta-hydroxybutyrate and acetone are secondary ketone bodies. They are synthesised exclusively by the liver mitochondria.Ref: DM Vasudevan - Textbook of Biochemistry, 6th edition, page no: 143