I think it might be c. but is it is wrong just tell me
Pumbakhayon was just as skilled in the arts of war and magic as Aliguyon. ... In the three years of their non-stop fight, neither of them showed signs of weariness and defeat, causing Aliguyon and Pumbakhayon to develop respect and admiration for each other. With their realization came the end of their fight.
hope it helps u.
In order for a new word to be maintained in your vocabulary you must use it.