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': 'Following are the characteristics of vincent’s angina, except: \nSelect and explain. \nA. Ulcerative gingivostomatitis, B. Caused due to malnutrition, C. A symbiotic infection, D. Caused by Leptospira interrogans', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]