This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pediatrics, Subject name: Social & Preventive Medicine
[{'content': 'WHO defination of low birth weight is when birth weight is - \nSelect and explain. \nA. < 1.5 kg, B. < 2.0 kg, C. < 2.5 kg, D. < 3.0 kg', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., < 2.5 kg o Low birth weight newbornAny neonate weighing less than 2500 gm at birth irrespective of the gestational age.o Very low birth weight newbornAny neonate weighing less than 1500 gm at birth irrespective of the gestational age.o Extremely low birth weight newbornAny neonate weighing less than 1000 gm at birth irrespective of the gestational age.", 'role': 'assistant'}]