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': 'Staphylococcus aureus remains in the skin for longer period because of - \nSelect and explain. \nA. Catalase, B. Coagulase, C. Hyaluronidase, D. None', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Hyaluronidase Hyaluronidase breaks down the connective tissue and helps in the spread of infection.", 'role': 'assistant'}]