The answer is C! last week you recommended ... ETC
<span>A horizontal relationship is one on which all the people involved in the relationship are considered to be on the same level and there is reciprocity of actions and expectations. This is reflected in option B because if responsibility is being distributed, then a mutual level of competence is being accepted.</span>
The correct answer is argumentation, or argumentative writing.
It is a type of writing where the author is giving his or her arguments as to why they believe their position is the correct one. He or she is explaining why their ideas should be respected, even though they are controversial and unlike those of other people.