<prompt> Treatment choice in severe dehydration is-DNS 5Normal salineDNS 10Ringer lactate  <response>: Ans. is d i.e., Ringer lactate Fluids used in severe dehydration Best IV fluid for severe dehydration is Ringers lactate. An ideal preparation would be Ringers lactate with 5 added dextrose, However, it is not available. If Ringers lactate is not available, normal saline solution 0.9 NaCl can be used. 