Task: Text Categorization
Input (English): Question: According to Tyrer's classification (1989), what type of dissociation does psychogenic amnesia (dissociative amnesia) belong to ?: 
 Options:  <0> The dissociation of the personality. <1> The dissociation of cognitive function. <2> The dissociation of perception. <3> The dissociation of movement or sensation. <4> The dissociation of complex behaviors.
Output (English): psychology