This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Schizophrenia and other psychotic disorders, Subject name: Psychiatry
The 4 A's of schizophrenia given by Blueler includes all the following except 
Select and explain. 
A. Ambivalence, B. Affect disturbance, C. Association disturbance, D. Auditory hallucination
D: Auditory hallucination
Answer: D: Auditory hallucination 
Explanation: Autism is one more A given by blueler not auditory hallucination. Auditory hallucination is commonly seen in schizophrenia but not included in 4A's Ref: Essentials of postgraduate psychiatry By JN vyas 1st ed Pg: 365