C. Gregor doesn't like his boss and wants to yell at him.
Explanation:
This is the statement that best describes Gregor's feelings towards his boss. In <em>The Metamorphosis</em>, we learn that Gregor Samsa is a man who is unhappy. He dislikes his job, he feels pressured by his family, and he believes his boss is unfair to him. However, Gregor does not complain much about his situation and does nothing to change it, until his becoming a bug makes him unable to fulfill his commitments.
