This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vasculitis, Subject name: Medicine
Strawberry gingivitis seen in - 
Select and explain. 
A. Myelocytic infiltration, B. Phenytoin toxicity, C. Wegner granulomatosis, D. Klipel renaunay syndrome
C: Wegner granulomatosis
Answer: C: Wegner granulomatosis 
Explanation: Ans. is 'c' i.e., Wegener's granulomatosis Wegener's granulomatosis is known to cause oral mucosal lesions."Strawberry gingivitis is characteristic oral lesion associated with wezener \s granulomatosis".Strawberry gingivitis clinically presents with: - "Swollen erythematous gums clinically resembling overripe strawberries"