This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Growth, Development, and Behavior, Subject name: Pediatrics
[{'content': 'Which of the following age group, falls under early adolescence age group: \nSelect and explain. \nA. 8-<10 years, B. 10-13 years, C. 14-16 years, D. 17-19 years', 'role': 'user'}, {'content': "Answer: B \nExplanation: b. 10-13 years(Ref: Nelson's 20/e p 926-929, Ghai 8/e p 63-69)Adolescent groupEarlyMiddleLateAge range10 - 13 years14 - 16 years17 - 19 years", 'role': 'assistant'}]