A pt who was in the ICU has been weaned after 2 weeks of mechanical ventilation and a continuous midazolam (versed) infusion. In the PCU, the pt is experiencing episodes of agitation and anxiety during the day and reports inability to sleep during the night. Which of the following interventions is indicated
A. place the pt in a private room away from the nurses' station
B collaborate with the physician to obtain an order for a sleeping aid
C. perform all care for the pt until the episodes of agitation and anxiety decrease
D. perform a delirium screen