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: Dental
[{'content': 'Till what age is a child called neonate \nSelect and explain. \nA. 2 weeks, B. 4 weeks, C. 3 months, D. 1 year', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]