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': 'Which type of cataract is/are associated with Myotonic dystrophy: \nSelect and explain. \nA. Posterior subcapsular, B. Anterior subcapsular, C. Nuclear cataract, D. Coical cataract', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer- A. Posterior subcapsularMyotonlc dystrophy is associated with, posterior subcapsular type of presenile cataract. Christmas tree cataract is typically seen in this condition.', 'role': 'assistant'}]