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
Watery diarrhea in children is caused by ? 
Select and explain. 
A. ETEC, B. EPEC, C. EEC, D. EAEC
B: EPEC
Answer: B: EPEC 
Explanation: Ans. is 'b' i.e., EPEC