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': 'Pathological feature of pyogenic granuloma - \nSelect and explain. \nA. Epitheloid cells, B. Cavernous hemangioma, C. Granulation tissue, D. Giant cells', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Granulation tissueo On histologic examination they have a striking resemblance to exuberant granulation tissue, sometimes suggesting an infectious etiology.o Recurrence occurs infrequently as a solitary nodule or as satellite nodules.", 'role': 'assistant'}]