Context: Then , once I get on the main road to the lake , a Police car flies by me , and then stops and cuts off the road right in front of me , and motions me to turn around . So , I turn around and go back to the highway . I open up google maps and try to find a different road to get to the lake .

Question: What 's a possible reason the police car motioned the writer to turn around ?
Options:
0. None of the above choices .
1. Because the police car flew by them .
2. Because the writer got on the main road .
3. Because the writer was heading into a restricted area .
Answer: 3