Sandra and Her Date Adrian Are on a Rollercoaster at the Fair

Sandra and her date Adrian are on a rollercoaster at the fair. After getting off the ride, Sandra is feeling like she may be falling in love with Adrian. This example can be best explained by the fact that

A) arousal decreases aggressive impulses.
B) engaging in similar events influences attraction.
C) arousal decreases psychological inhibitions.
D) arousal of any type feeds emotions.