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': "All the following are true of Eale's disease except \nSelect and explain. \nA. Occurs in the young, B. Vitreous hemorrhage is present, C. Retinal detachment, D. Optic neuritis", 'role': 'user'}, {'content': 'Answer: D \nExplanation: D. i.e. Optic neuritis Eales disease does not cause optic neuritisQ', 'role': 'assistant'}]