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
Toxicity of leigonella is due to: 
Select and explain. 
A. Capsule, B. Toxin, C. Phage, D. Plasmid
B: Toxin
Answer: B: Toxin 
Explanation: Toxin