How should the new personal trainer deal with these files?

During the first week in a private club, a new ACE certified Personal Trainer comes across some client files sitting on a desk that a former trainer left behind after leaving the club.

How should the new personal trainer deal with these files?
A . Contact the previous trainer and obtain permission to contact former clients.
B . Contact the clients for future training and continuation of workouts
C . Take the files to a direct supervisor
D . Destroy the files.

Answer: D