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': 'Which among the following is an age - independent index \nSelect and explain. \nA. Dugdale index, B. Kanawati and Mclaren index, C. All of the above, D. None of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Age - independent indices', 'role': 'assistant'}]