Surveys of Nearly 4,000 Europeans Revealed That an Important Factor

Surveys of nearly 4,000 Europeans revealed that an important factor in determining whether attitudes toward a minority group will become more favorable is whether:

A) one has a friend who is a member of that minority group.
B) the minority group tends to be submissive.
C) the minority group has a history of significant accomplishment.
D) the language of the minority group can be easily mastered.