Which is the best conclusion that can be drawn regarding the status of african-americans in the south in the late 1800s?

african-americans were down in  the south in the late 1800's due to slavery, they were basically forced to go down to those states and work for white farmers.

answer; i believe the correct answer is (4) flip a coin as each participant arrives,heads indicates assignment to the first group: tails indicates assignment to the second group;

where's the