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: Dental
[{'content': 'All the following are materials used for fabrication of maxillofacial prosthesis EXCEPT \nSelect and explain. \nA. Vinyl chloride polymers, B. Acrylic resins, C. Silicone rubber, D. Fiber reinforced composite', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]