He is a criminal whose real name is James Gatz, and the life he has created for himself is an illusion. ... Nick is particularly taken with Gatsby and considers him a great figure. He sees both the extraordinary quality of hope that Gatsby possesses and his idealistic dream of loving Daisy in a perfect world.
I agree with the person above - the correct answer should be C. the use of regional dialect.
A dialect is a type of speech which differs from the accepted, grammatically correct, standard English. Here are some examples from this novel which portray the way she speaks: “You answer me when Ah speak. Don’t you set dere <span>poutin’ wid me after all Ah done went through for you!”</span>
Medium can be describe as message or the way of how the message is relay. Change of medium examples are todays era. If before they uses telegram to send message to their love ones now, only cellphone or skype can do it.
The answer would be A.
If the sentence had correct parallel structure the sentence would look more like this: "Michael's favorite sports are skiing, surfing, and snowboarding."
Hope this helps!
~Ash