Although Organ Transplants Are an Available Treatment Option,which of the Following

Although organ transplants are an available treatment option,which of the following describes potential risks of this approach?

A) The demand for organs such as hearts,livers,and kidneys is greater than the supply.
B) Rejection of the transplanted organ can result in a loss of organ function or potential harm to the patient.
C) Transplantation surgeries do not always produce successful functional organs in the transplanted patient.
D) B and C
E) All of the above.