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 is: 
Select and explain. 
A. Enveloped RNA virus, B. Unenveloped RNA virus, C. Unenveloped positive strand RNA, D. Unenveloped negative strand RNA
A: Enveloped RNA virus
Answer: A: Enveloped RNA virus 
Explanation: Ans. (a) Enveloped RNA virus