A nurse is caring for a client who is immobile. Which of the following actions is the priority for the nurse to contribute to the client's plan of care?

Auscultate breath sounds at least every 2 hr.

Perform range-of-motion exercises at least two to three times daily.

Apply antiembolic stockings.

Make sure the client has an intake of 2,000 to 3,000 mL of fluid per day.