This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
[{'content': 'This permanent tooth is \nSelect and explain. \nA. Lower medial incisor, B. Upper medial incisor, C. First molar, D. First premolar', 'role': 'user'}, {'content': 'Answer: C \nExplanation: First molar is the first permanent tooth to appear, 6-7 yrs', 'role': 'assistant'}]