Booker T. Washington encouraged Southern African Americans to achieve social equality by O pursuing a practical education and working toward economic success.
O engaging in activism and peacefully protesting white oppression.
O leaving the South to begin new lives in the more progressive North.
O leaving the United States and establishing free colonies in Africa.

O engaging in activism and peacefully protesting white oppression.

Explanation:

pls mark brainliest

a) pursuing a practical education and working toward economic success.

Explanation:

I read the speech and it says nothing about protesting so its not b. It does talk about educating and growing the economy.  

i believe the correct answer is option b. most eastern european nations joined nato.

though i could be wrong, option d. the eastern european nations were granted complete independence, would be another choice.

hope this ! : )