Answer:
it would be macreconomics
Step-by-step explanation:
This is the best choice because macreconomics deals with the larger scale and genral economic factors like interest rates and national productivity which seems to follow the question of analazing why and how money is being spent i know its not going to be free market economics because thats a supply and demand which would take out all the above aswell leaving you with thinking critical and Macronomics and out of the two macronomics would make the most sense.