This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
In some kidney transplants Hyperacute graft rejection is seen . It is due to 
Select and explain. 
A. B lymphocytes, B. T cells, C. CD+4 cells, D. Preformed antibodies
D: Preformed antibodies
Answer: D: Preformed antibodies 
Explanation: Ref - Bailey and love 25 e p1410