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': 'DT 104 strain belong to which of the following bacteria- \nSelect and explain. \nA. salmonella gallinarum, B. salmonella typhi, C. salmonella typhimurium, D. salmonella enteritis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]