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': 'Anthropometric assessment, which does not show much change in 1-4 years - \nSelect and explain. \nA. Mid arm circumference, B. Skin fold thickness, C. Chest circumference : Head circumference ratio, D. Height', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Mid arm circumference o During 1-5 years of age, the mid-upper arm circumference (MUAC) remains reasonably static between 15-17 cm among healthy chidren because fat of early infancy is gradually replaced by muscles.", 'role': 'assistant'}]