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: Pharmacology
[{'content': 'Atropine is contraindicated in: \nSelect and explain. \nA. Early mushroom poisoning, B. Myasthenia gravis, C. Organophosphate poisoning, D. Glaucoma', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]