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
Corpulence Index Normal valve 
Select and explain. 
A. < 1.2, B. > 1.2, C. 2.2, D. < 0.2
A: < 1.2
Answer: A: < 1.2 
Explanation: None