This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Ophthalmology
The protocal's enucleation of the eye transplant are all EXCEPT: 
Select and explain. 
A. The eye is packed with ice & closed, B. No malignancy, C. Sterile procedure, D. Transplant within 6 hours
D: Transplant within 6 hours
Answer: D: Transplant within 6 hours 
Explanation: (Transplant within 6 hours) (206-Parson 20th) (457-KH)CORNEAL GRAFTING - Donor corneas are harvested from cadaveric donors within 6 hours after death, sometimes upto 12 hours in countries with cold climates.They can be transplanted immediately or preserved in eye bank by various preservation techniques for varying intervals short term preservation requires the cornea to be used within 48 - 72 (Maximum 96) hours, Immediate term preservation by organ culture methods extend to 30 days and long term preservation is upto 1 year by cryo- preservation.* Corneas of infants and old age 70 years are not used.