How did Cannon-Bard’s theory of emotion differ from the James-Lange theory？

A．Cannon and Bard believed that emotion and physiological arousal occurred sequentially, while James and Lange thought they occurred simultaneously．B．Cannon and Bard believed that emotion and physiological arousal occurred simultaneously, while James and Lange thought they happened sequentially．C．Cannon and Bard’s theory was centered on cognitive processes, while James and Lange’s theory was centered on physiological processes．D．Cannon and Bard’s theory was centered on positive emotions, while James and Lange’s theory was centered on negative emotional arousal．E．Cannon and Bard’s theory was concerned with human emotions, while James and Lange’s theory was concerned with animal emotions．