Given the task definition and input, reply with output. In this task, you are given a text which is the body of a document. You are given a question and options. Pick the correct number. Don't generate anything else apart from the numbers provided in options.

Context: The Mirror of Love is an epic poem by Alan Moore written in the form of a romantic letter. Sappho Michelangelo Shakespeare Emily Dickinson Oscar Wilde and many others are woven into this rich visceral piece which documents the history of same-sex love throughout mankind's history and comments on its modern day state.
Question: The document can be classified to which topic?
Options: 1)Building, 2)MeanOfTransportation, 3)Athlete, 4)WrittenWork
4