Read the poem, Harlem by Langston Hughes

Does it dry up

Like a raisin in the sun?

Or fester like a sore ----

sore---

And then run?

Does it stink like rotten meat?

Or crust and sugar over

like a syrupy sweet? Maybe it just sags

like a heavy load. Or does it explode?

Which of the following rhetorical devices is used in the passage below?
1.Analogy
2.Allegory
3.Repetition
4.Rhetorical