The "out-group homogeneity effect" refers to the tendency to:
A. Perceive members of one's own group as more diverse than members of other groups
B. Perceive members of other groups as more diverse than members of one's own group
C. Overestimate similarities among outgroup members
D. Exhibit social loafing in intergroup settings
The out-group homogeneity effect is the tendency to perceive members of other groups as more homogeneous (similar) than members of one's own group.