This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autonomic nervous system, Subject name: Pharmacology
[{'content': 'Drug of choice for poisoning with Amanita muscaria \nSelect and explain. \nA. Atropine, B. Physostigmine, C. Diazepam, D. Pencillin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Amanita muscaria signs and symptoms are mainly related to anxiety and insomnia which can be treated best with benzodiazepines like diazepam Atropine is contraindicated but for amanita inocybe poisoning atropine is drug of choice Ref: KDT 6th ed pg 98', 'role': 'assistant'}]