The nurse is assessing a patient who has suspected cardiac failure. Which questions would the nurse ask related to the patient's sleep-rest pattern? Select all that apply.
A. Do you need to sleep upright in a chair?
B. How long does it take you to fall asleep?
C. Do you fall asleep with the television on?
D. How many pillows do you need to sleep at night?
E. Do you exercise within two hours of going to bed?
