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: Forensic Medicine
[{'content': 'Which is the first permanent tooth to erupt ? \nSelect and explain. \nA. Canine, B. Molar, C. Incisors, D. Premolar', 'role': 'user'}, {'content': 'Answer: B \nExplanation: First and the last tooth to erupt in permanent dentition is Molars.', 'role': 'assistant'}]