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: Forensic Medicine
Which of the following organs obtained from cadaver is not used for transplant? AI 11 
Select and explain. 
A. Blood vessels, B. Lung, C. Liver, D. Urinary bladder
D: Urinary bladder
Answer: D: Urinary bladder 
Explanation: Ans. Urinary bladder