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
Double stranded RNA is 
Select and explain. 
A. Rotavirus, B. Reovirus, C. Picorna virus, D. Myxovirus
B: Reovirus
Answer: B: Reovirus 
Explanation: genome of reovirus consist of double stranded RNA