Concept:Repetition in literature is a stylistic device used to make an idea stand out.Explanation:Repetition occurs when a word, phrase, or line is used more than once in a text.It draws the reader's or listener's attention to that particular element.This makes the idea more memorable and reinforces its importance.Thus, the essential purpose of repetition is to create emphasis, not rhyme, suspense, or allusion.Answer:D. emphasis