Which of the Following Is True of Irish Americans

Which of the following is true of Irish Americans?

A) There are more American citizens identifying themselves as having Irish ancestry than there are people living in Ireland.
B) The Irish are the largest ethnic group in the United States.
C) Research indicates that there are significantly higher rates of alcoholism among descendants of Irish immigrants compared to other European immigrants
D) The Irish immigrants were not initially victimized like other immigrant groups in the United States.