Question

the tendency for people to see what they expect to see helps to perpetuate
o individualism.
o out - group heterogeneity effects.
o external attributions.
o stereotypes.

Explanation:

Stereotypes are preconceived notions. The tendency to see what one expects is related to stereotypes as they shape our expectations and perceptions. External attributions are about assigning causes to behavior outside the person. Out - group heterogeneity effects deal with differences in out - groups. Individualism is about valuing individual over group.

Answer:

O stereotypes.