A few concerned citizens made an appointment to meet with the chief of police in Anytown, USA. They are concerned with the productivity of the police department in their city. They are also concerned with the lack of coordination between the residents of the city and the police department.
Mr. Smith is one resident who brings up at the meeting that there are a few locations, known as hot spots of crime, that are the biggest concern for the residents. All of the following are considered to be potential hotspots of crime except:

1. Bars.
2. Bus depots.
3. Malls.
4. Schools.