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': "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: Enterotoxigenic E. coil Most common cause of traveller\'s diarrhoae -f Enterotoxigenic E. coli Harrison states "The most- frequently identified pathogen causing traveller\'s diarrhoea is toxigeic Escherichia coll." Most common cause of traveller\'s diarhoea Toxigenic E.coli Most common cause of traveller\'s diarrhea in Campylobacter South East Asia and Africa Most common viruses associated with traveller\'s --> Rotavirus and Norovirus diarrhea', 'role': 'assistant'}]