This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiopulmonary Cerebral Resuscitation, Subject name: Anaesthesia
Which of the following is not a useful fluid for resuscitation in cardiac Arrest Patient:- 
Select and explain. 
A. Normal Saline, B. Ringers Lactate, C. 5% Dextrose, D. Whole Blood
C: 5% Dextrose
Answer: C: 5% Dextrose 
Explanation: 5% Dextrose is not a fluid to be ued for resusitation as dextrose is metabolised and it rest becomes free water.