An Older Woman Is Recovering from a Bowel Resection in the Intensive

An older woman is recovering from a bowel resection in the intensive care unit but remains intubated and on a mechanical ventilator.Which of the following should the nurse implement to help prevent delirium in this woman?

A) Assess cognition with MMSE-2.
B) Provide uninterrupted periods of rest and sleep.
C) Maintain adequate sedation and pain management.
D) Cover the patient's eyes with protective ophthalmic ointment.