Which Sequence of Events in Emotional Responses Is Characteristic of the James-Lange

Which sequence of events in emotional responses is characteristic of the James-Lange theory of emotion?

A) stimulus $\rightarrow$ emotion $\rightarrow$ physiological changes
B) stimulus $\rightarrow$ physiological changes $\rightarrow$ emotion
C) physiological changes $\rightarrow$ stimulus $\rightarrow$ emotion
D) stimulus $\rightarrow$ emotion AND physiological changes (simultaneous)