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
Till what age is a child called neonate 
Select and explain. 
A. 2 weeks, B. 4 weeks, C. 3 months, D. 1 year
B: 4 weeks
Answer: B: 4 weeks 
Explanation: None