Which of the following can be inferred from the passage? A. Ischemia is essential to the organ transplantation process. B. The same process by which HIT induces hibernation might be applicable to donor organs. C. The biggest obstacle facing physicians in the science of organ transplantation is the difficulty of matching suitable donors and recipients. D. Additional time could be saved by computerizing the tissue-matching process. E. HIT could also be administered to patients awaiting an organ transplant, thereby lengthening the amount of time they are eligible for surgery.