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': 'Low birth weight is defined as \nSelect and explain. \nA. Weight < 10 percentile for their gastational age, B. Weight < 2.0 kg, C. Weight < 1.5 kg, D. Weight < 2.5 kg', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Low birth weight (LBW) neonate- A neonate weighing less than 2500g at birth irrespective of the gestational age.\nVery low birthweight (VLBW) neonate- A neonate weighing leas than 1500g at birth irrespective of the gestational age.\nExtremely low birth weight (ELBW) neonate- A neonate weighing leas than 1000g at birth irrespective of the gestational age.', 'role': 'assistant'}]