Expository = Expose. to expose something is to give an impression of something. It's D.
Answer:
The narrator seeks out Simon Wheeler because the narrator's friend back East requested that the narrator find Simon and ask him about another guy, named Leonidas W. Smiley. ... Smiley, but the narrator realizes just as we the readers do that his friend has played a joke on him. There is no such person as Leonidas W
Areliocate right and left.
If read from the context, the word amiability would mean joviality, so Answer B would be correct.
The answer should be A) jem running away