What problems did returning African American soldiers face after World War I?

AReligious discrimination
BRacial violence and segregation
CPressure to reenlist
DQuotas and unemployment

Verified Answer :

B. Racial Violence and Segregation
African American patriotism were not regarded after the World War I due to the racial discrimination to the Blacks. Their White commanders doesn't usually recognize their efforts in the war. Although most African Americans were not present in the actual combat, their efforts in the French territory was highly regarded by the French after the war.

It could also be segregation and racism if you don't get violence and segregation as an answer choice.