This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharynx, Subject name: Anatomy
[{'content': 'The most common organism causing acute tonsillitis 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 bacteria causing acute tonsillitis. other causes are: staph aureus pnuemococci H. Influenza Ref Dhingra 5/e,p 341,6/e,p 288.', 'role': 'assistant'}]