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
What is safe maximum time for storage of heart? 
Select and explain. 
A. 2 hours, B. 4 hours, C. 6 hours, D. 8 hours
C: 6 hours
Answer: C: 6 hours 
Explanation: Heart should be ideally transplanted within 3 hours. Max peroid is 6 hours.