This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Schizophrenia, Subject name: Psychiatry
[{'content': 'Blunting of affect is seen in \nSelect and explain. \nA. Schizophrenia, B. Depression, C. Mania, D. Delirium', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. a (Schizophrenia). (Ref. Harrison, Medicine, 15th ed., 2554; Psychiatry by Niraj Ahuja, 5th ed., 55)EUGEN BLEULER'S FUNDAMENTAL SYMPTOMS OF SCHIZOPHRENIA (4 A'S)# Ambivalence (marked inability to decide for or against)# Autism (withdrawal into self)# Affect blunting (disturbance of affect)# Association disturbances (loosening of association, thought disorder)", 'role': 'assistant'}]