This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition, Subject name: Pediatrics
[{'content': 'The best indicator of nutritional status for a child is \nSelect and explain. \nA. Mid arm circumference, B. Head circumference, C. Rate of increase in height and weight, D. Chest circumference', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The best indicator of nutritional status of a child is the rate of increase in height & weight. Rest of them are age independent indices. Ref: Page 64, Ghai Essential Pediatrics; 7th edition', 'role': 'assistant'}]