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': 'Streptococcus toxin which causes connective tissue breakdown. \nSelect and explain. \nA. Streptococcal pyrogenic toxin, B. Hemolysins, C. DNAase, D. Hyaluronidase', 'role': 'user'}, {'content': 'Answer: D \nExplanation: It cleaves\xa0β 1,4 bond b/w N-Acetyl L\xa0glucosamine and d-glucuronic acid.', 'role': 'assistant'}]