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: Microbiology
[{'content': 'Which organism causes toxic shock syndrome - \nSelect and explain. \nA. Pneumococcus, B. E. coli, C. Staphylococcus aureus, D. Enterococcus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Toxic shock syndrome is caused by -\n\n\nStaphylococcus aureus\nStreptococcus pyogenes', 'role': 'assistant'}]