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': 'Smoothest and maximum polishability is the property of: \nSelect and explain. \nA. Traditional composite, B. Microfilled composite, C. Hybrid composite, D. Small particle filled composite', 'role': 'user'}, {'content': 'Answer: B \nExplanation: These properties are due to low filler loading, hence microfilled composites are principally used for anterior esthetic restorations.', 'role': 'assistant'}]