This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetic Basics Of Carcinogenesis, Subject name: Pathology
Post transplant lymphoma is caused by which of the following? 
Select and explain. 
A. CMV, B. EBV, C. Herpes simplex, D. HHV-6
B: EBV
Answer: B: EBV 
Explanation: Epstein-Barr virus Lymphoid Malignancy Burkitt's lymphoma Post-organ transplant lymphoma Primary CNS diffuse large B cell lymphoma Hodgkin's disease Extranodal NK/T cell lymphoma, nasal type