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: Unknown
[{'content': "Strawberry gingivitis is seen in? \nSelect and explain. \nA. Goodpasteur's syndrome, B. Classic polyarteritis nodosa, C. Wegener's granulomatosis, D. Kawasaki syndrome", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Wegener's granulomatosis * The most characteristic oral lesion in Wegener's granulomatosis is hyperplastic gingivitis, which is typically red to purple with many petechiae (strawberry gingivitis). These lesions may remain localized in the oral cavity for unusually long periods of time before multi-organ involvement occurs.", 'role': 'assistant'}]