As Karl was hiking on his favorite remote trail, a bear and her cubs appeared from the brush and onto the trail ahead. Karl's heart began to race, his breathing became rapid and shallow, and his skin started to bead up with sweat. After his body's response to the bear, Karl began to experience extreme fear. This illustrates the __________ theory of emotion.
▸ Cannon-Bard
▸ two-factor
▸ James-Lange
▸ cognitive-mediational