This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
Which is not classical 4 A's of Schizophrenia 
Select and explain. 
A. Ambivalence, B. Autism, C. Affect, D. Automatism
D: Automatism
Answer: D: Automatism 
Explanation: D i.e. Automatism