This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Guillian Barre syndrome & Alzheimer's disease, Subject name: Medicine
[{'content': "Which lobes are affected by Alzheimer's? \nSelect and explain. \nA. Frontal and temporal lobe, B. Temporal and parietal lobe, C. Parietal and occipital lobe, D. Parietal and frontal lobe", 'role': 'user'}, {'content': "Answer: B \nExplanation: AD presents with insidious onset of memory loss followed by a slowly progressive dementia over several years. Pathologically, atrophy is distributed throughout medial temporal lobe andl ateral and medial parietal lobes. 4 A's of Alzheimer's disease are: 1. Amnesia:(Temporal ) Sho term and Long term memory 2. Apraxia (Non dominant parietal lobe ) 3. Anosognosia 4. Aphasia (Dominant parietal lobe )", 'role': 'assistant'}]