Which Statement Best Reflects Schachter's Two-Factor Theory of Emotion

Which statement best reflects Schachter's two-factor theory of emotion

A)  The experience of emotion depends on autonomic arousal and your cognitive interpretation of that arousal. 
B)  Emotion occurs when the thalamus sends signals simultaneously to the cortex and to the autonomic nervous system. 
C)  Emotions develop because of their adaptive value. 
D)  Different patterns of autonomic activation lead to the experience of different emotions.