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: Social & Preventive Medicine
Gomez classification is based on ? 
Select and explain. 
A. Weight retardation, B. Height retardation, C. Mid arm circumference, D. Stunting
A: Weight retardation
Answer: A: Weight retardation 
Explanation: Ans. is 'a' i.e., Weight retardation