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
Maastricht classification of category 3 stands for DCD donor
stands for 
Select and explain. 
A. Brought dead, B. Cardiac arrest during brain dead, C. Cardiac arrest and unsuccessful resuscitation in hospital, D. Awaiting cardiac arrest after withdrawl of life support
D: Awaiting cardiac arrest after withdrawl of life support
Answer: D: Awaiting cardiac arrest after withdrawl of life support 
Explanation: None