This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (E.N.T.), Subject name: ENT
Vincent's angina is also known as 
Select and explain. 
A. Trench mouth, B. Dry mouth, C. Foot mouth disease, D. Red mouth
A: Trench mouth
Answer: A: Trench mouth 
Explanation: (A) Trench mouth # Acute necrotizing ulcerative gingivitis:> It is also known as "Plaut-Vincent angina", "Vincent's stomatitis", "Vincent's angina", "Vincent's infection", "acute ulcerative gingivitis" or "trench mouth."> Causes: Causative organisms include anaerobes such as Bacteroides and Fusobacterium as well as spirochetes (Borrelia and Treponema spp.).