Which of the Following Is Associated with the Concentration of New

Which of the following is associated with the concentration of new immigrants in a few metropolitan regions in the United States?

A) Uneven distribution adds to the costs of education and healthcare in cities where immigrants are concentrated.
B) Immigrants face intense competition and at times,direct hostility from non-immigrants and immigrants who have lived there for longer periods.
C) Children and adolescents form defensive gangs to shelter themselves from prejudice.
D) All of the above.
E) None of the above.