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's symptom is ? \nSelect and explain. \nA. Auditory hallucination, B. Visual hallucination, C. Tactile hallucination, D. Olfactory hallucination", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Tactile hallucination Magnan's symptoms is tactile hallucination (formication) i.e. feeling of bugs crawling under the skin seen with cocaine poisoning.", 'role': 'assistant'}]