A test response.
In the other options, slang could be used for literary effect.
Answer:
The person who has the most dominant and controlling argument is the person with the most evidence to back up what they are saying.
Explanation:
Refute means to :
prove (a statement or theory) to be wrong or false; disprove.
prove that (someone) is wrong.
deny or contradict (a statement or accusation).
So, I'll go for...
O An opposing alternative way to view or interpret the topic
Or it could be
O An explanation that disproves something
Hope this helps!