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': 'Modern intraocular lens are NOT made up of: \nSelect and explain. \nA. Silicon, B. Acrylic acid, C. PMMA, D. Glass', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D i.e. Glass', 'role': 'assistant'}]