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
True about CI perfringens are all except: 
Select and explain. 
A. Invasive as well as toxigenic, B. Alpha toxin is detected by Naegler's reaction, C. Beta toxin is most impoant in gas gangrene, D. Theta toxin is perfringolysin
C: Beta toxin is most impoant in gas gangrene
Answer: C: Beta toxin is most impoant in gas gangrene 
Explanation: Ans. is. 'c' i. e. Beta toxin is most impoant in gas gangrene