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': 'Which of the following is the most desirable sequence of eruption of permanent mandibular teeth \nSelect and explain. \nA. 6123457, B. 6257413, C. 6254317, D. 7146325', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Moyers stated that the most common sequence of eruption of permanent teeth in the mandible is first molar, central incisor, lateral incisor, canine, first premolar, second premolar, and second molar.', 'role': 'assistant'}]