I believe it’s B
It’s been a long time since I have done this
Answer:
D. Quantity supplied increase
Countries would be able to increase their productivity for the services with comparative advantage. A country then can sell products they produce efficiently and also would buy from other nations the products that they cannot produce. The comparative advantage can lose if there are competitors operating in a low wage country.
If it doesn't have a variable above the Y or X
The slice of so it means dat it’s 2