This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
In anthropometric assessment, which of the following does not show much change in 1-4 years ? 
Select and explain. 
A. Mid arm circumference, B. Skin fold thickness, C. Chest circumference: Head circumference ratio, D. Height
A: Mid arm circumference
Answer: A: Mid arm circumference 
Explanation: Meherban Singh 3rd edition, page 53 During 1-5 years of age, the mid-upper arm circumference (MUAC) remains reasonably static between 15-17 cm among healthy children because fat of early infancy is gradually replaced by muscles.