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
Height in cms by cube root of body weight is known as: 
Select and explain. 
A. Quetlet index, B. Brocas index, C. Ponderal index, D. Corpulence index
C: Ponderal index
Answer: C: Ponderal index 
Explanation: Ponderal index