This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
Preformed antibodies cause - 
Select and explain. 
A. Hyperacute rejection, B. Acute rejection, C. Chronic rejection, D. Acute humoral rejection
A: Hyperacute rejection
Answer: A: Hyperacute rejection 
Explanation: Harshmohan textbook of pathology 7th edition . *hyper acute rejection appeares with in minutes to hours of placing the transplant and destroy it.It is mediated by preformed humoral antibody against donar antigen