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': 'Swarming growth is seen in - \nSelect and explain. \nA. Salmonella, B. Shigella, C. Proteus, D. E. coli', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Proteus", 'role': 'assistant'}]