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
Following are the characteristics of vincent’s angina, except: 
Select and explain. 
A. Ulcerative gingivostomatitis, B. Caused due to malnutrition, C. A symbiotic infection, D. Caused by Leptospira interrogans
D: Caused by Leptospira interrogans
Answer: D: Caused by Leptospira interrogans 
Explanation: None