I ' m doing this job as one , one last job for someone I once knew . For old time 's sake . I used to do jobs like this all the time ; I used to relish the dark . I used to be a PI , a man who could find things out on the quiet .
What may be the reason for them not doing PI work anymore ?
Pick the best answer from the following options:
A. They are n't as good at it anymore .
B. They are n't paid enough .
C. None of the above choices .
D. They are getting old .


D