Because of the truth that every argument has a counter argument, the purpose of a counter argument is to give another possible proposal if the reader does not wish to accept your own.
C because everything need to be checked and most likely you have certain things that need to be in the writing assignment.
1) A piece of toast got stuck in his throat while he was gulping down his breakfast.
2) The problem was resolved in Tom's mind after many hours of prayer.
3) Dust gets in my eyes while cleaning.
4) The night was strangely quiet while unrolling the sleeping bag.
Hope This helped! Good luck!
-Lion
