Answer:
I think I could only help with that.in the first question,I think there's no question mark. I'm sorry for that mistake.hope it helps you good day.
Delete the comma from who,
The word create doesn't belong, so A.
C is the correct answer, because, if you say that the narration is told in the third person, 'he/she' will be used. And if the narrator is omniscient, that means that he knows everything, what the characters are thinking/feeling.