This question is completely up to your personal experiences, and therefore I can't answer it unless I know you personally.
But I will give an explanation to what prejudice is so you can answer your question yourself.
<em>Prejudice is somewhat similar to discrimination, where you judge people based on what group they belong to (etc. race, gender, sexuality) without reason. Something similar to racism. People can be prejudiced because they belong to any group.</em>
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I hope you can answer the question well. :)
It is answer C. They didn't understand the test and probably didn't know what they got wrong and couldn't study.
Answer:
hyperbole to express the intensity of the speaker’s memory
Explanation: just because
C is the choice I would make because I believe the writer is planning to answer this question: "and how come we think dogs are so smart". The writer never tells us what dogs can't do (a) or mention others being dumb (b) and doesn't make fun of humans (d)