Answer: Option A.
Explanation: Writers use allusions to summarize broad, complex ideas or options in one quick , powerful image. Allusions are used as stylistic devices to help contextualize a story by referencing a well-known person, place, event, or another literary work. Allusions are used to help the reader with concrete details or information. Allusion is a technique where expressions that have an indirect or passing reference is used to provide more meaning. The ideas are called to mind without being explicit. Allusions provide greater meaning to the situation being written about.