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
Red leg disease is caused by - 
Select and explain. 
A. Pseudomonas, B. Moudly sugar cane fibre, C. Coniosporium, D. Aeromonas
D: Aeromonas
Answer: D: Aeromonas 
Explanation: Red Leg Disease is a severe, acute, bacterial infection of amphibians.
It is termed «Red Leg Disease» because it causes hemorrhages of the leg (often the inner thigh) as a result of septicemia