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': 'While charting the dentition of a child, the pedodontist finds that the following teeth are present in all the four quadrants; permanent central incisor, permanent lateral incisor, deciduous cuspid, deciduous first molar, deciduous 2nd molar and permanent 1st molar. The eruptive pattern may be considered most nearly normal for a child aged: \nSelect and explain. \nA. 3-6 years, B. 7-10 years, C. 11-14 years, D. 15-18 years', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]