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': 'The ideal rehabilitation for aphakia is \nSelect and explain. \nA. Spectacle, B. Contact lens, C. Anterior chamber intraocular lens, D. Posterior chamber intraocular lens', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Posterior chamber intraocular lens', 'role': 'assistant'}]