The answer is C, because you want to make sure the readers know what you're talking about in your introduction, If you're going to summarize the story, you're either doing an actual summary or you're going to do it quite a bit earlier than the end. Just think about it in terms of a normal conclusion.
It says which of the following which means it is a multiple choice question it would be best if you would state the choice and I will be happy to help!
