While You Are Posing for a Picture,the Camera's Flash Goes

 While you are posing for a picture,the camera's flash goes off and you feel a momentary sense of pain in your eyes.This is most likely a result of ____.​ 

A) the sudden breakdown of large amounts of photopigments
B) a relatively common example of synesthesia in which light is transduced as touch
C) a large increase in the speed of the action potentials being fired
D) rods, cones, horizontal, bipolar, amacrine, and ganglion cells firing all at the same time