This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Listeria Monocytogenes, Subject name: Microbiology
[{'content': 'Tumbling motility is seen in: \nSelect and explain. \nA. Yersinia, B. Listeria, C. Proteus, D. Pseudomonas aeruginosa', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) ListeriaRef: Microbiology by Ananthanarayan and Paniker 8th ed. / 226, 395* Listeria is the bacteria that is classically associated with tumbling motility.Swarming MotilityProteusGliding MotilityP. Auriginosa, MycoplasmaDarting MotilityCampylobacter, Vibrio CholeraFalling Leaf MotilityGiardiaShooting Star MotilityVibrioCork Screw MotilityT. PallidumLashing motilityBorrelia', 'role': 'assistant'}]