Final answer:
Stephanie Fryberg's research indicates that stereotypes shape individuals' self-perception by reinforcing oversimplified generalizations about groups.
Step-by-step explanation:
According to Stephanie Fryberg's research, stereotypes can significantly influence how individuals perceive themselves. The correct answer to the student's question is C. Shape individuals' self-perception. Stereotypes are oversimplified generalizations about groups of people, which can be based on various characteristics like race, ethnicity, gender, or age. While they can sometimes be positive, they are often negative and do not account for individual differences. By holding stereotypes, individuals can form a self-identity that aligns with perceived group norms, potentially affecting self-esteem and behavior.