This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Symptoms and signs in psychiatry and classification, Subject name: Psychiatry
[{'content': 'Formed visual hallucinations are seen in lesion of \nSelect and explain. \nA. Frontal, B. Occipital, C. Temporal, D. Arcuate fasciculus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Hallucinatory voices may occur in ear disease and visual hallucinations in diseases of the eye, but often there is some disorder of the central nervous system as well. For example, a woman aged 66 suffered from glaucoma and then began to have continuous(formed) visual hallucinations. At the time she showed evidence of atherosclerotic dementia and had a focus of abnormal activity in the left posterior temporal lobe. Reference: Fish clinical Psychopathology, page no. 20.', 'role': 'assistant'}]