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: Surgery
The maximum life of a transfused R.B.C. is - 
Select and explain. 
A. One hour, B. One day, C. 15 days, D. 50 days
D: 50 days
Answer: D: 50 days 
Explanation: Mean life is around 35 days .