A client arrives in the emergency department with severe vom…

A client arrives in the emergency department with severe vomiting and diarrhea. Assessment findings include: BP 78/42 mmHgHR 132/minCool clammy skinUrine output 10 mL/hr.Serum sodium 148 mEq/LLactate 4.2 mmol/L Which IV fluid should the nurse anticipate administering first?