Answer would be A because poetry is not often written quickly, it all depends on the process of the writer which cancels C out. Modern poetry can't be reproduced easily because again that is more of a personal statement regarding the writer which cancels D, and no all poetry is repetitive since there are different types of poetry which cancels B and you get left with A which does makes more sense knowing the main purpose of a poem is to transfer a meaning.
I think that the answer is b
In his memoir, Sampson Davis describes the experience of growing up in Newark. He tells us that he came from an impoverished background, and that he faced enormous difficulties and obstacles in order to become a doctor. However, even after he became a doctor, Davis believed it was important for him to come back and become a beacon of hope for other people who had grown up in the same difficult environment. He wanted to come back and show young people that it was possible for them to change their lives through education.