“Jim Crow” was—
a. A nickname given to any free Black man running for political office in the South.
b. The free Black man who started the social movement that founded the free country of Liberia in West Africa.
c. The white former Confederate soldier who led a group of Southern whites in supporting the civil rights of free Black people.
d. An era in which white supremacists took power across of the South, segregation became the norm, and Southern states found ways to strip free Black citizens of their new civil rights.