This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Enterobecteriaceae, Subject name: Microbiology
[{'content': "Most common cause of Traveller's diarrhoea : \nSelect and explain. \nA. Enterotoxigenic E. coli, B. Enterohemorrhagia E. coli, C. Enteropathogenic E. coli, D. Enteroinvasive E. coli", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. is \'a\' i.e. Enterotoxigenic E. coli Most common cause of traveller\'s diarrhoea - Enterotoxigenic E. coli Harrison states "The most frequently identified pathogen causing traveller\'s diarrhoea is toxigenic Escherichia coli." Most common cause of traveller\'s diarrhoea - Toxigenic E.coli Most common cause of traveller\'s diarrhea in - CampylobacterSouth East Asia and Africa Most common viruses associated with traveller\'s - Rotavirus and Norovirus diarrhea', 'role': 'assistant'}]