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: Microbiology
Post transplant nephropathy after 1 month is most likely be due to? 
Select and explain. 
A. Hepatitis C, B. HHV-6, C. Polyoma BK virus, D. Herpes simplex viruses
C: Polyoma BK virus
Answer: C: Polyoma BK virus 
Explanation: Ans. (c) i.e. Polyoma BK virus