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
NOT impoant in brain death: PGI 07 
Select and explain. 
A. EEG, B. ECG, C. Absence of brainstem reflex, D. Body temperature
B: ECG
Answer: B: ECG 
Explanation: Ans. ECG