Meh . Then upon arguing further with my mother she told me , apparently in all seriousness , that with an attitude like that we could n't stay together and I would have to leave anyway next week , to hell with the benefit . I stormed off to Cambridge feeling very upset .

Question: Why would the narrator be upset going to Cambridge ?
Answer: They are worried about a pending storm .They are fighting with their partner .None of the above choices .They are worried about their grades at Cambridge .