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
Minimum age to give consent for organ donation for therapeutic purposes: DNB 09 
Select and explain. 
A. 12 years, B. 18 years, C. 21 years, D. No such law in action
B: 18 years
Answer: B: 18 years 
Explanation: Ans. 18 years