Between 1995 and 2000, cities such as chicago and new york lost 6% of their african-american residents while the black populations of dallas, charlotte, and atlanta grew by as much as 9.6%. what is the most likely explanation for this trend?
a) an increase in the number of political opportunities in southern states
b) improved economic opportunities and affordable housing in the northern cities
c) improved racial climate, family ties, and employment opportunities in the south
d) a discriminatory racial climate and lack of agricultural jobs in northern cities