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: Unknown
[{'content': 'A 25 years old male patient presents with eccentric behaviour for 3 years. He is not in any job and has trouble in doing his own work like bathing, eating. He complains of hearing voices and speaks to himself when he is alone. On examination, he has flat effect, inappropriate emotions, and disorganized behaviour with suicidal ideas. The most appropriate diagnosis is: \nSelect and explain. \nA. Paranoid schizophrenia, B. Hebephrenic schizophrenia, C. Catatonic schizophrenia, D. Undifferentiated schizophrenia', 'role': 'user'}, {'content': "Answer: B \nExplanation: (Refer: DSM 5 section 2\xa0 P. 89 Phenomenology of Schizophrenia)\n(Refer: Kaplan & Sadock's CTP, 9th Edition chap 12.2 P.1434)\n\nA mental disorder characterized by problems with thought processes and by poor emotional responses.\nCommon symptoms are delusions including paranoia and auditory hallucinations, disorganized thinking reflected in speech, and a lack of emotional intelligence.\nIt is accompanied by significant social or vocational dysfunction\n\nBleuler's 4 A's of schizophrenia - Ambivalence, Autism, Affect disturbance and association disturbance\nClinical Findings", 'role': 'assistant'}]