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
Streptococcus toxin which causes connective tissue breakdown. 
Select and explain. 
A. Streptococcal pyrogenic toxin, B. Hemolysins, C. DNAase, D. Hyaluronidase
D: Hyaluronidase
Answer: D: Hyaluronidase 
Explanation: It cleaves β 1,4 bond b/w N-Acetyl L glucosamine and d-glucuronic acid.