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: Forensic Medicine
[{'content': 'Magnan syndrome is seen in which poisoning- \nSelect and explain. \nA. Morphine, B. Alcohol, C. Cannabis, D. Cocaine', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Cocaine", 'role': 'assistant'}]