This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteriology, Subject name: Microbiology
Regarding Clostridium perfringes 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 of Clostridium perfringens produces heat resistant spores
C: Most common toxin is hyaluronidase
Answer: C: Most common toxin is hyaluronidase 
Explanation: Clostridium perfringens produces an alpha-toxin which is the most impoant toxin that is responsible for the profound toxemia of gas gangrene. Reference: Textbook of Microbiology; Anathanarayan and paniker's; 10th edition; Page no: 259