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 of the following may be associated with night-blindness except: \nSelect and explain. \nA. Pathological myopia, B. Retinitis pigmentosa, C. Retinitis punctata albescens, D. Retinitis proliferans', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Retinitis proliferans', 'role': 'assistant'}]