A client repоrts severe diаrrheа fоr severаl days. The client is lethargic and mucоus membranes are dry and sticky. Urine output has been 40 mL of dark amber urine in the past hour. The nurse reviews the electronic health record (EHR) below. Which of the following should the nurse anticipate administering? Vitals 0930 Morning Labs Results Temperature 38 C Urine specific gravity 1.035 (1.005 - 1.030) Heart Rate 130 BUN 65 (6 - 24) Respiratory rate 24 Creatinine 2.9 (0.7 - 1.3) Blood pressure 90/40 Hematocrit 35% (41% to 50%)