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
[{'content': "Which of the following is not among Bleuler's 4A's of Schizophrenia? \nSelect and explain. \nA. Ambivalence, B. Apraxia, C. Affect disturbance, D. Autism", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Loosening of Association is the 4th A which is missing in the above choices. This is however a very old classification with only historical significance. Autism is now considered as a seperate condition and the term it is not used to indicate negative symptoms of Schizophrenia. Apraxia is usually seen in stroke involving paretal lobe.', 'role': 'assistant'}]