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': 'Toxic shock syndrome was first discovered in - \nSelect and explain. \nA. Tampoon users, B. Diabetic septicemia, C. Drug addicts, D. None', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'a - Tampoon users", 'role': 'assistant'}]