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': 'For esthetic areas where high luster is required the restoration used usually \nSelect and explain. \nA. Glass ionomer restoratives, B. Hybrid resin composites, C. Microfilled resin composites, D. Macrofilled resin composites', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]