The "black codes" developed by southern states were designed to A. Keep southern Black people in the Democratic Party
B. Keep freed slaves subordinate to whites
C. Help freed slaves adjust to their freedom through education
D. Divide old plantations and distribute land to former slaves

I say B

Explanation:

Black codes were restrictive laws designed to limit the freedom of African Americans and ensure their availability as a cheap labor force after slavery was abolished during the Civil War.

cultural achievements of the 1920's 2010  

1. cultural achievements and african american achievements in the 1920’s  

2. art and literature charles lindberg flew from ny to paris, france. became national hero; first transatlantic flight.  

3. greenwich village (new york) and the south side (chicago)  many artists, writers, and intellectuals flocked to these areas to share ideas  people lead bohemian, or artistic and unconventional, lifestyles

letter a is the answer