The answer would be d, a character who acts in opposition. Ant(i) means against, so an antagonist would be against the main character.
Answer:
Thanks for the points!
You have some intersting videos on your you tube channel!
1.stern,2.personal,3.amusing,4.mild,5.run,6.interesting,7.exhausted,8.doubtfulness,9.result,10.possible,11.obscure,12.sizable,13.unexplained,14.temporary,
15.release,16.central
I think its either logos or pathos :/ im not sure but its one of those 2