Baby Ricky is a model and as such, is required to pose for countless photo sessions. Unfortunately, it is difficult to get baby Ricky to focus on the camera for a prolonged period of time. Which of the following would be the best way to gain his interest to keep baby Ricky focused on the photographer for the duration of the photo session?
A) Repeatedly present an image of a complex black and white pattern close to the camera.
B) Tape the face of another baby model to the top of every camera used by the photographer.
C) Blow a different sounding whistle from behind the photographer.
D) Repeatedly present an image of baby Ricky's favorite teddy bear close to the camera.
Answer: C