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: Dental
[{'content': 'An 18yr old male patient reported with chief complaint of pain and swelling in the right lower jaw and mild difficulty in opening mouth since one week. A general examination revealed fever and increased pulse rate.\nWhat is the microbial etiology of this condition is? \nSelect and explain. \nA. Klebsiella, B. E. Coll, C. Streptococci and anaerobic bacteria, D. Actinomycosis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]