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 is a measure of: 
Select and explain. 
A. Copper level in the serum, B. Iron loss in faeces, C. Obesity, D. Income inequality
C: Obesity
Answer: C: Obesity 
Explanation: Corpulence index= actual weight/ desirable weight A value above 1.2 indicates obesity Ref: Park 21st edition, page 178.