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 .
Why is the narrator so grateful to the friend ?
- The friend has recommended them for a course .
 - The friend has recommended them for a loan .
 - The friend has recommended them a job .
 - The friend has recommended them a great book .


The friend has recommended them a great book .