Answer: Research students should note that the Cannon-Bard theory would have the most difficult time explaining the increase in fear produced by the chemical.
Explanation: Research students can use any of the theories of emotion to discuss the possible effect of this chemical:-
James-Lange theory:- the chemical would intensify his or her physiological response, which in turn would intensify the experienced emotion.
Cannon-Bard theory:- the physiological change might be increased by the chemical but that would not affect the experienced emotion.
Two-factor theory :- the chemical would intensify the physiological response, which would change the cognitive label applied.
