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 IQL is not made up of: \nSelect and explain. \nA. Acrylic acid, B. PMMA, C. Silicon, D. Glass', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Glass', 'role': 'assistant'}]