The scapegoat theory asserts that a prejudice is likely to result from frustration.
This theory explains human's tendency to blame others for one's own problems and how its often results in feelings of prejudice toward the person or group that one is blaming.
Hence, the scapegoat theory asserts that a prejudice is likely to result from frustration.
Therefore, the Option D is correct.
Missing options "a. stereotypes. b. the just world phenomenon. c. ingroup bias. d. frustration."
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