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: First temporary tooth to appear \xa0→ \xa0lower central incisor.\nLast temporary tooth to appear \xa0→ \xa02nd molar\nFirst permanent tooth to appear \xa0→ 1st molar\nLast permanent tooth to appear \xa0→ 3rd molar', 'role': 'assistant'}]