Martin Luther King Jr. repetition the phrase "I refuse" because he didn't like how the whites treated the blacks in the 1900's.
The Answer is: It is their only way out.
"Yes," replied the Professor, looking at me calmly from under his spectacles, "it is the only chance which remains to us of ever escaping from the interior of the earth to the light of day."
The topic that would attract readers the most would be B, so that one is the most appropriate answer.
An ode typically addresses something to be praised or glorified.
As a result, an ode can address anything beautiful or great: a person, place, event, or even a thing (as in Ode On A Grecian Urn). Basically, an ode addresses anything the poet considers worthy of praise.
Paper and concrete is the right answer hope it helps