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
Appendicitis like syndrome is caused by: 
Select and explain. 
A. Y.pseudotuberculosis, B. Pasteurella multocida, C. Bacillus cereus, D. Y.pestis
A: Y.pseudotuberculosis
Answer: A: Y.pseudotuberculosis 
Explanation: Yersinia pseudotuberculosis causes mesentric adenitis leading to Pseudoappendicitis.