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: Pathology
[{'content': "Aggregates of 'tau protein' seen in Hippocampus of an elderly man  is \nSelect and explain. \nA. Miculicz cells, B. Neurofibrillary'tangles, C. Senile plaques, D. Alcoholic/ Mallory hyaline bodies", 'role': 'user'}, {'content': "Answer: B \nExplanation: Neurofibrillary tangles (Disease: Alzeihmer's disease)", 'role': 'assistant'}]