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: Dental
[{'content': 'Micro-organisms are able to damage immunoglobulin produced by host through? \nSelect and explain. \nA. Hyaturonidase, B. Collagenase, C. Catalase, D. Protease', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]