is a fortress that surrounds a city and is used in the control of the people who live there and in defense during attack.

a Citadel

b Province

c City-State

I believe the correct answer is A) Citadel !

Explanation:

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.

answer; longitudinal;