This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pubey and Adolescent Health, Subject name: Pediatrics
[{'content': 'Early adolescent age is: \nSelect and explain. \nA. 8-11 years, B. 10-13 years, C. 14-15 years, D. 16-19 years', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Adolescent group Early Mid Late Age 10-13 years 14-16 years 17-19 years', 'role': 'assistant'}]