In What Ways Did Housing Segregation Help Reinforce Racial Inequality

In what ways did housing segregation help reinforce racial inequality in the middle of the twentieth century?

A) Blacks had lower wages than whites but higher average rent,making it difficult to accumulate wealth.
B) Blacks had lower average rent and lower wages than whites,which stigmatized them.
C) Blacks were isolated out in the suburbs,making it difficult to get to work.
D) Whites were in the suburbs with a higher cost of living but access to much better-paying jobs.