This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Long term complication (> 10 yr) renal transplantation is/are -a) Bacterial infectionb) Malignancyc) Viral infectiond) Acute graft versus host reactione) Psychosis 
Select and explain. 
A. bce, B. bc, C. acd, D. ace
A: bce
Answer: A: bce 
Explanation: None