What Does the Text Suggest About Reducing Prejudice Using Interventions

What does the text suggest about reducing prejudice using interventions based on the ignorance hypothesis and the goal-based approach?

A) Interventions based on the goal-based approach are more effective than interventions based on the ignorance hypothesis.
B) Interventions based on the ignorance hypothesis are more effective than interventions based on the goal-based approach.
C) Interventions based on both of the approaches are highly effective in reducing prejudice.
D) Interventions based on both of the approaches are more likely to increase prejudice than decrease it.