Final answer:
The purpose of referencing literature, art, history, or pop culture is to provide evidence or support for an argument and to make the content more complex.
Step-by-step explanation:
The purpose of making a reference to literature, art, history, or pop culture is to provide evidence or support for an argument and to make the content more complex. Referencing these subjects can help strengthen an argument by providing examples or explanations that are relatable to the audience. Additionally, incorporating references to literature, art, history, or pop culture can add depth and complexity to the content, making it more engaging and thought-provoking for the readers.