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
[{'content': 'Extremely Iow bih weight baby- \nSelect and explain. \nA. <2.5 kg, B. < 2 kg, C. < 1.5 kg, D. < 1 kg', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is `d' i.e., < 1 kg o Low bih weight newborn Any neonate weighing less than 2500 gm at bih irrespective of the gestational age. o Very low bih weight newborn Any neonate weighing less than 1500 gm at bih irrespective of the gestational age. o Extremely low bih weight newborn Any neonate weighing less than 1000 gm at bih irrespective of the gestational age.", 'role': 'assistant'}]