This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Newborn Infant - Physical Examination, Subject name: Pediatrics
[{'content': 'Very low birth weight child weighs: \nSelect and explain. \nA. 1000 gm, B. < 1500gm, C. < 2500 gm, D. < 750 gm', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) < 1500 gmRef: OP Ghai 8th ed./125* Normal birth weight - 2800 gm- 3000gm* Low birth weight(LBW) - < 2500 gm* Very low birth weight(VLBW) - < 1500 gm* Extremely low birth weight (ELBW) - < 1000 gm.', 'role': 'assistant'}]