A snarling dog approached Rob suddenly. He began to sweat, his heart beat more rapidly, and his muscles tensed. According to the James-Lange theory, Rob first felt the emotion of fear:

a. right after seeing the dog and before physiological arousal began
b. right after the physiological arousal began
c. at the same time as the physiological arousal began
d. right after he evaluated or appraised the physiological arousal

B