Answer: C
Explanation: The explanation asks for something that means contrary, and C has part of that in there. Might be right. Probably.
Answer:
B a textbook would be an example of a medium. Mediums are the way that a piece of writing is delivered to the reader meaning that a textbook is the only clear example of a medium there.
I am aslo stuck on this one helllllpppppp
Answer:
google it , it may help you more