One I fixed , without fully dismounting , which was nice . The other I recognized was beyond me ; it was n't anything criminal , just a hazard . Maybe I should have called that one in to the police , but the police left me confused tonight , so , I ' m going to keep to myself for the moment . On my way back home again , a cruiser pulled up just past me , a lane to my right , and turned on its red - and - blues , twittering the siren a few times .
According to the above context, choose the best option to answer the following question.
Question: What may be the reason for the police to twitter the siren ?
Options:
- To get people out of their way .
 - None of the above choices .
 - To direct traffic .
 - To let people know where they are .


To get people out of their way .