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': 'NAGLERS REACTION detects \nSelect and explain. \nA. coagulase, B. hyaluronidase, C. lecithinase, D. all the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]