The correct answer is: C: Hyperbole. Namely, hyperbole is the use of exaggeration as a figure of speech or a rhetorical device. It is impossible to sleep for a decade, but author says that so he would point out how much he is tired at the end of a long week. Hyperbole is used to describe very strong feelings and to create strong impressions. It should never be understood literally. Hyperbole is used in writing fiction or poetry, as well as in casual speech. It can be used in a form of humor, excitement, distress, and many other emotions.
