This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Psychiatry
[{'content': 'Acute organic psychosis may be associated with all of the following diseases EXCEPT \nSelect and explain. \nA. Head injury, B. Arteriosclerosis, C. Meningitis, D. Delirium tremens', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (B) Arteriosclerosis # Causes of Organic Amnestic syndrome: Head trauma. Surgical procedure (bilateral temporal lobectomy). Hypoxia. Posterior cerebral artery stoke (bilateral). Herpes simplex encephalitis. Space occupying lesions in the regions of III ventricle (E.g. neoplasms).', 'role': 'assistant'}]