This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Retinal Detachment, Subject name: Ophthalmology
[{'content': 'Most common cause of retinal detachment is? \nSelect and explain. \nA. Myopia, B. Hypermetropia, C. Tractional, D. Exudates', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. (a) MyopiaRef: Khurana 4/e, p 275, Kanski 7/e, Chapter 16, Parson's 21/e, p 326", 'role': 'assistant'}]