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
HCV virus is ? 
Select and explain. 
A. Enveloped DNA, B. Enveloped RNA, C. Nonenveloped DNA, D. Nonenveloped RNA
B: Enveloped RNA
Answer: B: Enveloped RNA 
Explanation: Ans. is 'b' i.e., Hepatitis C virus is a small, enveloped, positive-sense single-stranded RNA virus of the family Flaviviridae.