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: ENT
[{'content': 'The most common organism causing acute tosillitis is: \nSelect and explain. \nA. Staph aureus, B. Anaerobes, C. Hemolytic streptococci, D. Pneumococcus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Group A beta-hemolytic streptococci is the M/C organism causing acute tonsillitis Other causes are: Staphytococci Pneumococci H. influenza', 'role': 'assistant'}]