Answer:
Refutation changes an opposing viewpoint
Refutation supports an opposing viewpoint.
Refutation discredits an opposing viewpoint.
Step-by-step explanation:
Refutation is found in an argument where one encounters opposing or contradicting views. Also, it is referred as the negation of an opinion
It is found in an argumentative dialogues or persuasive dialogues. The main aim of refutation is to admit that people may have a varying viewpoint on the topic. Sometimes the refutation can change a person's opposing viewpoint
Thus the following options are correct :
Refutation changes an opposing viewpoint
Refutation supports an opposing viewpoint.
Refutation discredits an opposing viewpoint.