A client who is receiving normal saline IV at 75 mL/hour has dry, sticky mucous membranes, and inelastic skin turgor. Which action should the nurse implement?

Continue the normal saline IV at 75 mL/hour and encourage increased oral fluid intake.

Slow the normal saline to a keep open rate while contacting the healthcare provider.

Review the client's medications to see if the client can be given a PRN diuretic.

Instruct the client to withhold oral fluids and report the symptoms to the provider.