Answer:
It's actually none of these answer choices. The correct answer is 1619
Explanation:
The Jim Crow era directly followed the Reconstruction period in the United States history. The name Jim Crow comes from a white actor who portrayed a dim witted black slave in the 1830's. Jim Crow is used to describe segregation laws, customs, etc.
Copernicus said that it was the Sun that was the center of the Solar System, not Earth
I would say "women", although that seems a little simplistic.