The Cuban-Americans have done very well（）

A.discrimination in employment still exists
B.discrimination in university admission still exists
C.poverty rate of the blacks is the highest among all racial and ethnic groups
D.inequality and subtle discrimination still exist

A.a favorable picture　
B.a negative picture
C.a mixed picture　
D.an encouraging picture

A.core cities to the suburbs　
B.rural areas to cities
C.small cities to large cities　
D.None of the above