This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Glaucoma, Subject name: Ophthalmology
[{'content': "Hypersecretory glaucoma is seen in - \nSelect and explain. \nA. Epidemic dropsy, B. Marfan's syndrome, C. Hypeension, D. Diabetes", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Dropsy glaucoma is hypersecretary in nature associated with increased aqueous production. This is due to increased vascular permeability of the ciliary processes caused by the toxins sanguinarine and dihydrosanguinarine. The prostaglandins and histamine have also been implicated in the causation of dropsy glaucoma.', 'role': 'assistant'}]