Critics have argued that because Freudianism holds that people have unconscious desires that can defeat their attempts to follow rational life plans, it is incompatible with the predominantly rationalistic spirit of Western philosophical and psychological thought. But it is a central tenet of Freudianism that through psychoanalysis one can become conscious of one' s previously unconscious desires, enabling one to avoid being defeated by them. Ttherefore, __. Which one of the following most logically completes the argument? ['Freudianism does not run counter to the rationalistic mainstream of Western philosophical and psychological thought', 'psychoanalysis provides one with a rational life plan', 'Freudianism holds that people can always achieve happiness through psychoanalysis', 'Freudianism reflects the predominantly rationalistic spirit of Western philosophical and psychological thought more than any other psychological theory']