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': 'The first permanent tooth to appear is \nSelect and explain. \nA. First molar, B. Lateral incisor, C. Upper canine, D. First premolar', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. First molar First temporary (primary) teeth to appear is Lowere central incisorQ; and first permanent (secondary) teeth to appear is Pt molarQ.', 'role': 'assistant'}]