Who Is Most Likely to Be Diagnosed with a Phobic

Who is most likely to be diagnosed with a phobic disorder?

A) Jennifer, who is morbidly afraid of snakes and refuses to even look at a picture of a snake.
B) Calista, who is fearful of snakes after watching a documentary on poisonous snakes found in her region.
C) Brianne, who is afraid of snakes after nearly being bitten while running.
D) Both Calista and Jennifer's behavior would qualify as a phobic disorder.