Which Statement Best Summarizes the Role of the Service Sector

Which statement best summarizes the role of the service sector in the economies of Australia and New Zealand?

A) The service sector remains the least important part of the economies of these countries.
B) While growing in importance,the service sector has remained mostly domestic.
C) The service sector dominates the economies of both Australia and New Zealand.
D) The service sector exists mostly to attract tourism,but it is almost nonexistent in other parts of the economies of Australia and New Zealand.