Which of the following symptom is not one among the 4 'A's of Bleuler?
Auditory Hallucination is Pathognomic of Schizophrenia, but not one among the 4 'A's given by Eugene Bleuler.
Gave 4'A's of Schizophrenia

Autistic behaviour: is characterized by irrational thinking and withdrawn behaviour.
Ambivalence: Inability to take decision
Association loss or Derailment: There is loss of connection between individual throught process the speech of patient is disorganized.
Affect Disturbance / Affective Flattening: Emotional disturbances.
Ambivalency
Auditory Hallucination
Autism
Affective Flattening