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
Recovery of renal functions after renal transplant usually takes - 
Select and explain. 
A. 15 days, B. 1 month, C. 6 months, D. 7 days
B: 1 month
Answer: B: 1 month 
Explanation: None