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: Pediatrics
All can cause diarrhoea except – 
Select and explain. 
A. Rota virus, B. Calci virus, C. Reo virus, D. Adenovirus
C: Reo virus
Answer: C: Reo virus 
Explanation: None