Many years ago, advertisers aired a tv commercial for decaffeinated coffee. a daughter complains to her mother, "sure, you're tense and irritable, but don't take it out on me! " this commercial captures the essence of the theory of prejudice.

The essence of the scapegoat theory of prejudice. This theory is the inclination of one person to put the blame on others for his/her own issues/shortcomings. Usually, the person put the blame on others to explain his failure and take off the weight off of his shoulders. Scapegoating formulate a feeling of hate and prejudice towards the person whose blaming them. 

It’s either d or b ! but it might be b