Which of the Following Statements Concerning Minority Groups Is True

Which of the following statements concerning minority groups is true?

A) Any group that is less than 50 percent of the population is considered a minority group.
B) Sociologists consider people with blue eyes a minority group.
C) Minority groups have some sense of group solidarity.
D) In the middle of the 19th century,Irish immigrants to the United States were immediately accepted as part of the dominant group.