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': 'In a patient presenting with diarrhea and pus cells in stool, the causative organism can be all except -a) Non-01 vibrio choleraeb) Enterotoxigenic E. colic) Enteroinvasive E. colid) Shigella dysenteriae 1e) Vibrio cholera \nSelect and explain. \nA. abc, B. bcd, C. abe, D. acd', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]