After surgery for organ transplantation, a patient is receiving ganciclovir, even though he does not have a viral infection. Which statement best explains the rationale for this medication therapy? a...

After surgery for organ transplantation, a patient is receiving ganciclovir, even though he does not have a viral infection. Which statement best explains the rationale for this medication therapy? a Ganciclovir is used to prevent potential exposure to the HIV virus. b This medication is given prophylactically to prevent influenza A infection. c Ganciclovir is given to prevent CMV infection. d The drug works synergistically with antibiotics to prevent superinfections.