The not knowing if he was or he was n't . It was literally killing me ! Fortunately , a friend recommended a book to me that changed my life .
According to the above context, choose the best option to answer the following question.
Question: Why is the narrator so grateful to the friend ?
Options:
- None of the above choices .
 - The friend has recommended them a job .
 - The friend has recommended them for a course .
 - The friend has recommended them for a loan .


None of the above choices .