Answer:B. Categorization, inferences, expectations, maintenance
Explanation: this is how stereotype form:
Categorization
We first categorize people into certain groups based on certain criteria.
Inferences
We then infer certain traits that we believe people in that category possess.
Expectations
We form certain expectations of others and we tend to interpret those people based on our expectations or Stereotypes.
Maintenance
We maintain stereotypes by overestimating how frequently this stereotypic behavior is exhibited.