A Weakness of the Schacter-Singer Theory Is

A weakness of the Schacter-Singer theory is: 

A) its inability to account for the results of the "swinging bridge" study. 
B) its over-emphasis on the role of specific physical states in the identification of subjective feelings. 
C) its failure to acknowledge a role for cognitive assessment of one's surroundings in determining a subjective feeling. 
D) its assumption that specific emotional states are rarely correlated with physical states.