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
[{'content': "Vincent's angina is also known as \nSelect and explain. \nA. Trench mouth, B. Dry mouth, C. Foot mouth disease, D. Red mouth", 'role': 'user'}, {'content': 'Answer: A \nExplanation: (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.).', 'role': 'assistant'}]