To what extent did the Reconstruction Era from 1863 to 1877 implement and ensure equality, freedom, and opportunity for the Freedmen?

It ensures equality, freedom, and opportunity for the Freedmen

Explanation:

The Reconstruction Era that was started from 1863 to 1877 ensures equality, freedom, and opportunity for the Freedmen in the United States of America. At the end of reconstruction era, freedom was provided to all African American people who were slaved. They have the right to vote and doing business in the society. They got equal rights just like other white Americans so we can say that reconstruction era ensures equality and freedom.

the answer is option a.