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
Formula for Quetelet's index ? 
Select and explain. 
A. Weight divided by height, B. Height divided by cube root of weight, C. Height minus 100, D. Weight divided by square of height
D: Weight divided by square of height
Answer: D: Weight divided by square of height 
Explanation: Ans. is 'd' i.e., Weight divided by square of height