Answer:
Find common ground with the opponents point of view
Explanation:
This is important to keep in mind: no matter what side you are on, you always need to be prepared for counterclaims and anticipate what the opponent might say. You need to research their side as thoroughly as your own, and finally, be able to come to some sort of a "compromise".
Because Oedipus is very impulsive
I think my backpack is heavier than yours.
D is your answer as the sentence is in present tense.