A nurse provides instruction to a client with chronic obstructive pulmonary disease (COPD) about home oxygen therapy. Which statement by the client indicates a need for further instruction? Select all that apply.
a) I should limit activity as much as I possibly can.
b) If I have trouble breathing, I need to call the doctor.
c) I need to drink lots of fluids to keep my mucus thin.
d) I can apply Vaseline to my nose if the oxygen dries it out.
e) I should wear a scarf over my nose and mouth in cold weather.
f) If I get a flu shot, I don't have to worry about being around people with colds