This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fluid & Electrolyte, Subject name: Pediatrics
Treatment choice in severe dehydration is- 
Select and explain. 
A. DNS 5%, B. Normal saline, C. DNS 10%, D. Ringer lactate
D: Ringer lactate
Answer: D: Ringer lactate 
Explanation: Ans. is 'd' i.e., Ringer lactate Fluids used in severe dehydration* Best IV fluid for severe dehydration is Ringer's lactate.* An ideal preparation would be Ringer's lactate with 5% added dextrose, However, it is not available.* If Ringer's lactate is not available, normal saline solution (0.9% NaCl) can be used.