This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: New born infants, Subject name: Pediatrics
[{'content': 'Low bih weight is defined as \nSelect and explain. \nA. Weight < 2.5 kg, B. Weight < 2.0 kg, C. Weight < 1.5 kg, D. Weight < 10 percentile for their gastational age', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Low bih weight (LBW) neonate- A neonate weighing less than 2500g at bih irrespective of the gestational age. Very low bihweight (VLBW) neonate- A neonate weighing leas than 1500g at bih irrespective of the gestational age. Extremely low bih weight (ELBW) neonate- A neonate weighing leas than 1000g at bih irrespective of the gestational age. Reference : page 125 Ghai Essential Pediatrics 8th edition', 'role': 'assistant'}]