The answer is A. Crime creates more jobs for police officers.
There are many ways in which crime can affect a community, there are fewer businesses to boost the economy, because people are affraid to open a new business and be a target; the community, through taxes, pays the cost of fines and rehabilitation; crime prevents people fromo moving to or visiting the community, therefore tourism decreases and also does the level of consumption.
The only option that does not correspond to a negative effect of crime in a community is option A.