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 of the following organism is most commonly associated with urinary tract infection in Healthcare facility? \nSelect and explain. \nA. Staphylococcus epidermidis, B. Staphylococcus aureus, C. klebsiella, D. Streptococcus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Different type of such healthcare infection and their most common causative organism:-', 'role': 'assistant'}]