What of the following describes the purpose of allusions?

1. To provide a greater context or meaning to the text
2. To provide an explanation of another text
3. To provide an illustration to support the text
4. To provide a comparison of the ideas in the text

1. To provide a greater context or meaning to the text

The purpose of allusions is primarily to provide a greater context or meaning to the text. Allusions are references to other texts, historical events, myths, or famous figures, which can help the reader better understand and interpret the current text. While allusions can also provide illustrations or comparisons to support the text, their primary purpose is to provide a deeper layer of meaning and context.