The answer is D. "Trolls live under bridges; elves do not."
Caliban's appearance, forced servitude and his native status have lead the reader to interpret that he is a symbol of the natives who were suppressed by European colonial societies where, for this story, is represented by Prospero.
HeLa cells are the only known "immortal" cells. They replicate on their own, causing the creation of vaccines to come along much easier.
<span>Prepositional phrases</span>
Okonkwos suicide at the end of things fall apart is ironic because he spent his life trying to be seen as strong, but committed suicide. Suicide is looked on as weak in Okonkwos society