Which of the Following Is NOT True of Minority Ethnic

Which of the following is NOT true of minority ethnic groups in Japan?

A) Resident foreigners in Japan lack voting rights.
B) There has been no organized violence against foreign workers.
C) In general, ethnic minority identities have diminished over the years.
D) All ethnic minority groups are concentrated in the poorest prefectures of the country.
E) The core issue facing ethnic minorities is the discrimination they experience in employment and marriage.