This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
All of the following are the main virulence factors of Pseudomonas aeruginosa except 
Select and explain. 
A. Type III secretion system, B. Proteases, C. Enterotoxin, D. Phospholipases
C: Enterotoxin
Answer: C: Enterotoxin 
Explanation: .