<prompt> Maastrichat classification category 3 stands for DCD donor of:Brought dead patientCardiac arrest during brain deadAwaiting cardiac death after withdrawal of supportsCardiac arrest and unsuccessful resuscitation in hospital  <response>: Ref. Sabiston Textbook of Surgery. Pg. 877 MAASTRICHAAT CLASSIFICATION OF NHBDCategory 1 : Dead on arrival at hospitalCategory 2 : Death with unsuccessful resuscitation .Category 3 : Awaiting cardiac death .Category 4 : Cardiac arrest while brain dead . 