N'Faly and Iarla Are Both Attending Psychotherapy to Cure Their

N'Faly and Iarla are both attending psychotherapy to cure their agoraphobia. N'Faly's therapist is using a traditional exposure method, through which N'Faly will gradually get further and further from his house. Iarla is using a controversial new method, involving standing outside his house and screaming. What does research suggest will be the outcome of these therapies?

A) N'Faly will have less success.
B) Iarla will have more success.
C) Neither N'Faly nor Iarla will be more successful than the other.
D) If N'Faly and Iarla both believe they chose the therapy, they will experience some success.