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
School based dental health care for whole country is adopted by which of the following country? 
Select and explain. 
A. USA, B. NewZealand, C. Sweden, D. Australia
B: NewZealand
Answer: B: NewZealand 
Explanation: None