C. The Upper Class
In other words, those with money and controlling production.
Jim Crow Laws began with taking away voting from African-American then became a segregation between blacks and white.
Answer:
Manchester, England is widely known as an illustrative example of the industrial revolution, from the positive aspects of economic growth and technological advances to the more negative qualities associated, like over crowding and social stratification. ... The social stratification was epic, as was the overcrowding.