In a study based on Tajfel's theory of social identity, Cathy is randomly assigned to Group A, and Sara is randomly assigned to Group B. When asked to award money to other study participants, both Cathy and Sara award money only to members of their own groups.This behavior is predicted by Tajfel's theory and best exemplifies

A) in-group favoritism.
B) ethnocentrism.
C) cultural bias.
D) group polarization.

In-Group Favoritism

The tendency to favor members of one's own group over those from external groups in terms of trust, favor, or privilege.

Tajfel's Theory

This social psychology theory posits that group membership creates in-group/self-categorization and enhancement in ways that favor the in-group at the expense of the out-group.

Award Money

Financial compensation given as a reward for excellence, achievement, or winning in various contexts such as contests, competitions, or incentives.