Aristotle pioneered the use of the term as meaning rule by the rich, for which another term commonly used today is plutocracy. In the early 20th century Robert Michels developed the theory that democracies, as all large organizations, have a tendency to turn into oligarchies.
I would say A. It would be difficult to find workers for jobs that people didn't desire. Like how minorities pick produce nowadays and you don't hear of white people picking produce.
Jesus had his claim rejected by the Jewish religious authorities*** is the answer
It was around the civil war time in the south when white people and black people were separated... also called segregation
Doughboys ! Hope this helped :)