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: Forensic Medicine
Preformed toxin is seen in: CMC (Vellore) 13; COMEDK 15 
Select and explain. 
A. Staphylococcus aureus, B. Clostridium perfringens, C. Staphylococcus aureus, D. Clostridium perfringens
B: Clostridium perfringens
Answer: B: Clostridium perfringens 
Explanation: Ans. Clostridium perfringens