The Nurse Explains That the Use of Cyclosporine as an Immunosuppressant

The nurse explains that the use of cyclosporine as an immunosuppressant has been successful in the reduction of rejection of liver transplants because the drug:

A) increases the rate of the regeneration of liver cells.
B) can overcome complications presented by hepatitis C.
C) increases blood supply to transplant.
D) does not suppress bone marrow.