______ could be a suitable title for the passage.

A．prefer to wait for the criminal to give himself away
B．spend a lot of effort on trying to track down their man
C．try to make a quick arrest in order to keep up their reputation
D．usually fail to produce results

A．Policemen feel that the image of their lives shown on TV is not accurate.
B．Generally the detective's work is over once the arrest has been made.
C．People are usually willing to give evidence.
D．Policemen and detectives spend little time at the typewriter.