I knew I should have fucking spent it on a new guitar , man ... Two weeks in a hotel though , and then moving into our apartment on Stark . I think she actually lived there for two weeks or so before she found the Boost Mobile phone I kept hidden from her that made us split up for good . And yea , it had me mum 's number saved on it .
According to the above context, choose the best option to answer the following question.
Question: Why would the phone upset the girl when she found it ?
Options:
- She felt it was a burner .
 - None of the above choices .
 - She felt it was a cheap phone .
 - She felt it was meant to contact a mistress .


She felt it was meant to contact a mistress .