I think that B. is the most appropriate one..
Douglass was taught to keep his slaves in check. For example if the slave reads he will want to break free and believe he can escape its fuel. If you dont keep them in check they will go against you.
As much as I hate this topic, I hope it helps
Its A) volunteer for the Peace Corps
Not allowing black people to vote, starting the ku klux klan, Black people felt there lives at risk to whites to vote so they didn't. And again what are you're options.
The desegregation of the U.S.military was the goal of the Civil Rights movement that was achieved soon after World War II ended.
To add, on July 26, 1948, President Harry S. Truman signed this executive order establishing the President's Committee on Equality of Treatment and Opportunity in the Armed Services, committing the government to integrating the segregated military.