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: Medicine
Currently the most common cause for chronic HCV infection is : 
Select and explain. 
A. Blood product transfusion, B. Anal sex with prostitutes, C. IV drug abuse, D. Blood product transfusion
C: IV drug abuse
Answer: C: IV drug abuse 
Explanation: Intravenous drug use is currently the most common cause of hepatitis C Ref : Schiff's diseases of liver , Edition -11 , Page - 4.