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': 'Under metabolic conditions associated with a high rate of fatty acid oxidation, liver produces \nSelect and explain. \nA. Glutamate, B. Acetoacetate, C. Cholesterol, D. Glycine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]