In the Beginning Stages of Therapy, Systematic Desensitization __________ Arousal

In the beginning stages of therapy, systematic desensitization __________ arousal whereas in vivo exposure therapy __________ arousal.

A) changes; does not change
B) decreases; increases
C) creates negative; creates positive
D) increases; decreases
E) leads to sympathetic nervous system; leads to parasympathetic nervous system