Which literary element creates a deeper meaning through juxtaposition of conflict?

The correct answer is dialectic, which refers to the method of dialogue and reasoning that highlights opposing ideas or conflict to arrive at a deeper understanding or truth. In literature, dialectic can create a richer narrative by juxtaposing conflicting perspectives or themes, thereby prompting deeper analysis and encouraging readers to consider the complexities of the characters and their situations. This element can reveal contrasting ideologies and internal conflicts that add layers to the story, enriching the reader's engagement with the material.

Other literary elements mentioned, such as symbolism, metaphor, and theme, do play important roles in literature, but they function differently. Symbolism involves representing ideas or qualities through symbols, while metaphor creates direct comparisons between unrelated things to illustrate meaning. Theme, on the other hand, refers to the overarching message or central idea of a work. Although these elements may contribute to a deeper understanding of the text, it is the dialectic that explicitly emphasizes the relationship between conflicts and opposing ideas, making it the most applicable choice in this context.