Answer:
I think it's C
Explanation:
Economic choice... It WOULD be that if you were talking about money.
Opportunity Cost... the loss of potential gain from other alternatives when one alternative is chosen. So it can not be that.
Scarcity... This one means that there is too little of something. So I used context clues to find that out.
Specialization... Oh, who cares anymore I answered the question!
Hope I helped! ☺
The earlier years of the middle ages began with the fall of the western roman empire.
New land to settle in and to build new towns in
Women were viewed as less intelligent and weaker than men. Politics was considered unladylike.