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': 'All of the following cause hemolytic uremic syndrome except \nSelect and explain. \nA. Shigella, B. Campylobacter, C. EHEC, D. Vibrio cholera', 'role': 'user'}, {'content': "Answer: D \nExplanation: * Shigella dysentery type 1 causes toxemia due to the production of exotoxin. Complications include polyneuritis, ahritis, conjunctivitis, and parotitis. Haemolytic uraemic syndrome seen in severe cases * EHEC produces Verotoxin which causes a hemolytic-uraemic syndrome. Ref: Textbook of microbiology; Ananthanarayan and paniker's; 10th edition; Pg:293, 286", 'role': 'assistant'}]