How did reconstruction benefit african americans in the 1870s?

Reconstruction era gave equal rights to African American as the whites in America.

Explanation:

Slaves became freed after the Civil War in America. Reconstruction Era tried to give the right to African Americans in America. During the Reconstruction period, the rectification of amendment proceeded so that African Americans could live their life with freedom and equal as the whites. Rectification of the 13th, 14th, and 15th Amendments happened that allowed slavery to abolished, the right to vote, and equal rights in the United States for African Americans.

the answer to this question is the third option. hope this

the real answer is b