Answer:
I think it's B.
Step-by-step explanation:
I also don't really know but if you us the process of elimination, you will know that it isn't A or D. Therefore the only two answers it could be is either B or C. I think that in the beginning of the story you see that Alexander doesn't want to go on the trip because she wants to go shopping with her friends and towards the end of the story Alexander says she knows her friends will think her actions were childish but she had fun. Therefore, that's why I think the answer is most likely B.