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: Ophthalmology
[{'content': 'True about malignant glaucoma: \nSelect and explain. \nA. Anterior chamber normal, B. Misdirected aqueous flow, C. Pilocarpine is the drug of choice, D. Management is medical only', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Misdirected aqueous flow', 'role': 'assistant'}]