In an Attempt to Have Individuals Overcome Their Snake Phobia

In an attempt to have individuals overcome their snake phobia, it was found that:

A) No treatment was just as effective as treatment based on relaxation or modeling
B) Systematic relaxation training was found to be more effective than modeling
C) Watching a video of someone handling a snake was more effective than actually having the individuals handle the snake themselves
D) Watching somebody handle the snake live and then give the individuals the opportunity to handle the snake was the most effective treatment