This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
[{'content': 'All are forms of opioid replacement therapies except \nSelect and explain. \nA. Naloxone, B. Buprenorphine, C. LAAM, D. Methadone', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Rest are oral opioids used for substitution', 'role': 'assistant'}]