Answer: The correct answer is "Conflict Theory".
Step-by-step explanation:
Conflict theory can be understood as a social theory that states that any given society is an optimal ground for conflict to arise because groups of people are fighting for limited resources. In that ideal playground, certain groups will act as oppressors and other groups called minorities will be oppressed by those elite groups.
This conflict between groups will elicit several social phenomena.
Prejudice is a social phenomenon that can be understood as "having an unfavorable opinion towards something or someone based on that person perceived group membership".
In conclusion, the theory that states that prejudice is the result of conflict between elites and the people are "Conflict theory".