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': 'Early neonatal period is - \nSelect and explain. \nA. 1 day, B. 7 days, C. 28 days, D. 14 days', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., 7 days", 'role': 'assistant'}]