This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Primary dentition shows teeth eruption by \nSelect and explain. \nA. 6 wks, B. 12 wks, C. 6 months, D. 12 months', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Primary dentition Ref: Ghai 9th edition, table 2.2 Upper jaw lower jaw Central incisor 8-12 mnths 6-10 mnths Lateral incisor 9-13 mnths 10-16 mnths First molar 13-19 mnths 14-18 mnths Canine 16-22 mnths 17-23 mnths Second molar 25-33 mnths 23-31 mnths', 'role': 'assistant'}]