Pharmacology The mechanism of action of Sofosbuvir? A Inhibits RNA dependent RNA polymerase of HCV B Inhibits DNA dependent RNA polymerase of HCV C Inhibits RNA dependent RNA polymerase of HBV D Inhibits DNA dependent RNA polymerase of HBV π‘ Explanation The mechanism of action of Sofosbuvir? β Correct Answer: A. Inhibits RNA dependent RNA polymerase of HCV