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: Pediatrics
New born baby are prone to hypoglycemia because? 
Select and explain. 
A. Low body glycogen reserve, B. Impaired glucose metabolism, C. Prematurity, D. All of the above
A: Low body glycogen reserve
Answer: A: Low body glycogen reserve 
Explanation: Low body glycogen reserve REF: OP Ghai 7th ed p. 155 New born babies are more prone to hypoglycemia because they have poor glycogen stores. The other options are causes of hypoglycemia in a new born and not why they can normally be predisposed to it.