This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: IUGR and Feeding of Preterm Neonate, Subject name: Pediatrics
What is the ponderal index of a neonate with bih weight 2kg and length 50 cm: 
Select and explain. 
A. 1.6, B. 3.6, C. 2.2, D. 2.6
A: 1.6
Answer: A: 1.6 
Explanation: Ponderal Index (PI) in Neonate = Weight (gm)/ Length (cm)3 x 100 = In this case, PI = 2000/(50)3 x 100 = 1.6