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
Extremely low bih weight is defined as weight of an infant below: March 2013 (b, f) 
Select and explain. 
A. 1000 gm, B. 1200 gm, C. 1500 gm, D. 2500 gm
A: 1000 gm
Answer: A: 1000 gm 
Explanation: Ans. A i.e. 1000 gm