I think it's C but I'm not really sure

IS THE ANSWER FOR THIS QUESTION
True. a counterclaim makes someone go against their original statement to a go/follow a different one
I can't think of four things but I was always taught to always cite everything. Even if you think something is an original idea or phrase, look it up and make sure and if someone else has said that just put it in your work cited because that could be considered plagiarism. Also always cite direct quotes