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
Regarding Clostridium perfringens gas gangrene,false is - 
Select and explain. 
A. Common cause of gas gangrene, B. Nagler reaction positive, C. Most common toxin is hyaluronidase, D. Food poisoning strain of Cl. perfringens produces heat resistant spores
C: Most common toxin is hyaluronidase
Answer: C: Most common toxin is hyaluronidase 
Explanation: None