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
The best parameter for assessment of chronic malnutrition is: 
Select and explain. 
A. Weight for age, B. Weight for height, C. Height for age, D. Any of the above
C: Height for age
Answer: C: Height for age 
Explanation: Height for age