Renal transplantation

A 65 year old male patient undergoing a renal transplantation, manifests with cyanotic and mottled renal tissue soon after grafting of the vessels with the recipient vessels are surgically done. The blood flow to the graft eventually ceases, and no urine is produced. Which of the following best explains the findings observed by the surgeon? A. Immediate hypersensitivity B. Antibody-mediated hypersensitivity C. Immune complex-mediated damage D. Cell-mediated hypersensitivity E. Graft versus host di