This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'non synthetic phase 1 reaction for drug detoxification is \nSelect and explain. \nA. Glucuronidination, B. Acetylation, C. Methylation, D. Oxidation', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ref-KDT 6/e p24-25', 'role': 'assistant'}]