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
Traveller's diarrhoea is caused by - 
Select and explain. 
A. Enteropathogenic E. coli, B. Enterohaemorrhagic E. coli, C. Enterotoxigenic E. coli, D. Enteroinvasive E. coli
C: Enterotoxigenic E. coli
Answer: C: Enterotoxigenic E. coli 
Explanation: None