Of the Following,which Is the LEAST Important Characteristic in a Group

Of the following,which is the LEAST important characteristic in a group being defined as a minority by the larger society?

A) possession of socially visible physical or cultural traits seen as undesirable by the dominant group in the society
B) a tendency to marry within the group
C) the subordination of the minority group
D) the numerical size of the minority group
E) a sense of group consciousness or "we-feeling"