Context: I think it was a safe city , because about half the people in the streets were from military police . The very first morning , a four star bus was waiting to take us to the pyramids . When we reached the pyramid , we felt very tired because of the travel . But after seeing the pyramid , our tiredness have all gone away and became fresh . The pyramids are really impressive on the outside . Well , you can visit them inside also .

Question: Why did the police being there make the place a safe city ?
Options:
0. The police would rough people up
1. The police accepted bribes and allowed crime
2. The police were indifferent to the safety of citizens
3. None of the above choices .
Answer: 3