I think it’s b cause it make the most sense......
Reconstruction Act of 1867 i think because it temporarily divided the South into five military districts and outlined how governments based on universal (male) suffrage were to be organized. The law also required southern states to ratify the 14th Amendment, which broadened the definition of citizenship, granting “equal protection” of the Constitution to former slaves, before they could rejoin the Union. In February 1869, Congress approved the 15th Amendment (adopted in 1870), which guaranteed that a citizen’s right to vote would not be denied “on account of race, color, or previous condition of servitude.”
One of the outcomes was hitler losing its territory and to pay reparations to its allies. Germany and Berlin was divided into four parts (America, British, and the French on the west side while in the east side it was taken by the Soviet Union
In Plessy v. Ferguson, the Supreme Court ruled that facilities that were "separate but equal" were permissible under the US Constitution.
This allowed the Jim Crow laws to develop wherein African Americans went to different schools, ate at different restaurants or in different sections, and were generally segregated from the population