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: Medicine
Intravenous fluid of choice in management of diabetic ketoacidosis 
Select and explain. 
A. Normal saline, B. Colloids, C. 5% dextrose, D. Dextran - 70
A: Normal saline
Answer: A: Normal saline 
Explanation: Answer-A. Normal salineTreatment of DKA1. InsulinA bolus of IV IM sho acting insulin (regular insulin) should be given immediately to reduce blood glucose level'Subsequent treatment should piovide continuous and adequate level ofcirculating insulin'2. IV fluidDue to vomiting, osmotic diuresis and hyperventilation, there is dehydration and Na. deficit in DKA which should be treated by iv saline infusion.Normal saline (0.9% saline) k the fluid of choice3. KCI4. Sodium bicarbonate5. Magnesium and phosphate