This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Perioperative Fluids, Subject name: Anaesthesia
The most physiological intravenous fluid is ? 
Select and explain. 
A. Normal Saline, B. 5% Dextrose, C. Ringers Lactate, D. all
C: Ringers Lactate
Answer: C: Ringers Lactate 
Explanation: Ringers lactate is considered most physiological fluid with electrolyte composition similar to plasma fluid.