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': 'Electroplate silver die material is best compatible with all EXCEPT \nSelect and explain. \nA. Addition silicones, B. Polysulfides, C. Polyethers, D. Condensation silicones', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]