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': 'Treatment of choice for Aphakia is: \nSelect and explain. \nA. Spectacles, B. Contact lens, C. Exercises, D. IOL', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D i.e. IOL', 'role': 'assistant'}]