A client is admitted with dry mucous membranes and decreased skin turgor. The client's vital signs are: BP 120/70 mm Hg, T 101'F (38.3*C), pulse 88 beats/minute, and respirations 14 breaths/minute. Laboratory tests re Laboratory test Result Sodium 150 mEq/L (150 mmol/L) Hematocrit 48% (0.48) The nurse expects the health care provider to order which IV fluids?

1. DENS.
2. 0.45% NaCI.
3. 0.9% NaCl.
4. Lactated Ringer.