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': "Causes of exudative retinal detachment –a) Central retinal artery occlusion b) Hypertensive retinopathyc) Harada's syndromed) Coat's disease \nSelect and explain. \nA. ab, B. bc, C. cd, D. ac", 'role': 'user'}, {'content': "Answer: C \nExplanation: Harada's disease and exudative retinopathy of coat's can cause exudative retinal detachment.", 'role': 'assistant'}]