The first step a reader should take to determine a theme in "Ode on a Grecian Urn" is to: D. Identify an important topic in the poem.
The theme of a poem is the central message of a poem. To identify the main idea in "Ode on a Grecian Urn" or any other poem, it is important to identify the most important topic in the poem.
It is only after the most important topic has been identified that the theme or central message can be understood.
Learn more about the Theme of a Poem here:
https://brainly.com/question/13414169
