It 's been a pretty good week . I got a lot done in town and around home . I got my " free " money from the state in the mail and I still have no idea who owed that to me .
Why is the narrator surprised by the money they have ?
Pick the best answer from the following options:
- The government gave no explanation for it .
 - He does n't know who in town sent it .
 - He does n't know where it came from .
 - He does n't know in the town government sent it .


The government gave no explanation for it .