Answer: List C
Step-by-step explanation:
Reconstruction era was the period after the Civil War when the civil rights movement gained massive ground as the North and its supporters in the South passed laws aimed at integrating black people into U.S. society.
The era saw the establishment of the Freedman's Bureau to help integrate and educate Black people. There was also the impeachment trail of Andrew Johnson for his attempts to impede certain laws as he was a Southerner and this period also saw the ratification of the Fourteenth Amendment to the Constitution.