The line "Imitation is suicide" from Ralph Waldo Emerson's "Self-Reliance" uses the rhetorical device metaphor. The correct answer is option C. Metaphor is a figure of speech that is used to convey an implied comparison between two different objects. In this line, the word "imitation" is compared to "suicide".
1. Instrument for writing or drawing.
2. Small yard or animal enclosure.