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': 'A Neonate requires how much pressure for first inflation ? \nSelect and explain. \nA. 25 mm of Hg, B. 25 cm of H2O, C. 25 cm of Hg, D. 25 mm of H2O', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Nearly 20 - 30 cm of H2O is necessary for inflation in newborn Reference: GHAI Essential pediatrics, 8th edition', 'role': 'assistant'}]