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
[{'content': 'Red leg disease is caused by - \nSelect and explain. \nA. Pseudomonas, B. Moudly sugar cane fibre, C. Coniosporium, D. Aeromonas', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Red Leg Disease is a severe, acute, bacterial infection of amphibians.\nIt is termed «Red Leg Disease» because it causes hemorrhages of the leg (often the inner thigh) as a result of septicemia', 'role': 'assistant'}]