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': 'Peripheral retinal degeneration is most common in case of – \nSelect and explain. \nA. Myopia, B. Presbyopia, C. Hypermetropia, D. Astigmatism', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]