Which of the Following Has NOT Been Supported by Research

Multiple Choice

Which of the following has NOT been supported by research examining group homogeneity?

A) People who especially identity with their ingroup perceive greater ingroup homogeneity
B) Outgroup homogeneity especially applies to groups that are real but unfamiliar and abstract
C) When intergroup distimctions are salient due to threat or conflict, both ingroups and outgroups are seen as more homogeneous
D) None of the above