Answer a-s-a-p

which statement about the black migration of the 1920s is true?

*a* many blacks, finding segregation and a lack of jobs in the north, returned to the rural south.

*b* moving north offered blacks improved living and working prospects and the opportunity to vote.

*c* blacks who moved to northern cities were welcomed into integrated communities by their white neighbors.

*d* to escape discrimination, more than half a million american blacks immigrated to liberia in west africa.