One Reason Why the Cannon-Bard Theory Was Proposed as an Alternative

One reason why the Cannon-Bard theory was proposed as an alternative to the James-Lange theory was that there:

A) was a need to account for bodily activity.
B) was no need to account for bodily activity.
C) were not enough unique patterns of bodily activity to account for all emotions.
D) were not enough emotions to account for all the unique patterns of bodily activity.