Answer: C. is what I believe it is
I dont know what you mean by this but an economy is wealth and resources of a country or region, especially in terms of the production and consumption of goods and services.
It means that the contribution of someone that give their all to a certain effort often much more valuable compared to half-meaning efforts that given by more than one individuals.
This view often implemented in jobs such as programming and accounting, when more than one perspective could alter the final outcome of the works done.
Answer:
the number 8 is "war"
but I don't know those other words sorry