This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
[{'content': 'Ketone bodies are synthesised in: \nSelect and explain. \nA. Muscle, B. Liver, C. Kidney, D. Brain', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ketone bodies are two molecules, acetoacetate and hydroxybutyrate.The term "ketone body" is historical: only acetoacetate is an actual ketone.Ketone bodies are synthesized in the liver from acetyl-CoA.', 'role': 'assistant'}]