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: Pediatrics
[{'content': 'Age criteria for JRA - \nSelect and explain. \nA. < 10 yrs., B. < 12 yrs., C. < 14 yrs., D. < 16 yrs.', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., < 16 yrs.", 'role': 'assistant'}]