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': "In a young patient presenting with recurrent vitreous haemorrhage diagnosis is: \nSelect and explain. \nA. Eales' disease, B. Proliferative retinopathy, C. Proliferative retinopathy, D. Coat's disease", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. Eales' disease", 'role': 'assistant'}]