A. Homosexual orientation.
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Unreliable narrator refer to the narrator whose point of view has been seriously compromised
Usually, if in the beginning of the story the narrator admit that he's mentally ill or he's one of the character of the story could be used as a clue
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Answer:
to take breaks and not do all the work at once
Before he turned into an insect, Gregor's biggest priority in life was to work hard and pay off his family's debt.