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': 'Rate of eruption is fastest for: \nSelect and explain. \nA. Anteriors, B. Premolars., C. Molars., D. All of the above.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Anteriors – 1mm / month\nPremolars – 4.5mm / 3 month\nMolar – 1mm / 3month', 'role': 'assistant'}]