This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteriology, Subject name: Microbiology
[{'content': 'Appendicitis-like syndrome is caused by \nSelect and explain. \nA. Y. pestis, B. Y. pseudotuberculosis, C. Pasturella septica, D. Brucella abois', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Yersinia enterocolitica: Type 1- Enterocolitis and gastroenteritis; Type 2- mesenteric adenitis and inflammatory terminal ileitis that may mimic appendicitisYersinia pseudotuberculosis: also mimics appendicitisRef: Ananthanarayan 9th edition, p324', 'role': 'assistant'}]