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: Medicine
[{'content': "Gerstmann's syndrome is due to involvement of \nSelect and explain. \nA. Right parietal lobe, B. Left parietal lobe, C. Upper brain stem, D. Cerebellum", 'role': 'user'}, {'content': 'Answer: B \nExplanation: (B) Left parietal lobe # GERSTMANN SYNDROME: Combination of acalculia (impairment of simple arithmetic), dysgraphia (impaired writing), finger anomia (inability to name individual fingers as the index or thumb) & right-left confusion (inability to tell when a hand, foot or arm of the patient or examiner is on the right or left side of the body).> When this syndrome is in isolation, it is commonly associated with damage to the inferior parietal lobule (especially the angular gyrus) in the left hemisphere.', 'role': 'assistant'}]