The patient tells the nurse, “I fall asleep easily but wake up during the night and can’t go back to sleep.” Which question by the nurse is most helpful in determining the cause of the patient’s difficulty sleeping?

The patient is in a coma following evacuation of an acute subdural hematoma. Which intervention does the nurse utilize to increase the patient's level of consciousness? 

The nurse is educating a patient on ways to increase dietary vitamin K intake. Which food, if selected by the patient as a good source of vitamin K, indicates a need for further teaching?