In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.
An ideal policeman is a myth. You come .......(1)......him only in crime fiction. .......(2)......elusive is 'good policing', an idea ......(3).......even the best of criminal justice thinkers have found it difficult to define. This is why, in what is a chaotic world, we have to reluctantly .......(4)......for an imperfect policeman and ......(5).......
inadequate system.