The correct answer is B. Reconstruction Act
Explanation:
The Reconstruction Act was a set of statues created in 1867 and 1868 whose main purpose was to integrate the Southern States that had seceded before and during the American Civil War, which was a conflict between the northern states (the union) and the southern states (confederates) caused by differences between the two parts including their positions towards slave. Because of this, one of the issues the Reconstruction Act addressed was slavery about this, the Reconstruction Act stated through a Bill passed by Congress that the southern states had to guarantee equal rights to the African American population and those who were former slaves, including their right to participate in elections. which was considered one of the first and most important attempts to guaranteed rights to this sector of the population. Thus, the bill passed by Congress that represented an attempt to ensure voting right for freed slaves in the South was the Reconstruction Act.