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': 'Granuloma is characterized by all of the following except: \nSelect and explain. \nA. A specific type of chronic inflammation, B. Accumulation of modified macrophages, C. Initiated by a number of infectious and non infectious agents, D. A reaction of acute inflammation', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]