While discussing home safety with the nurse, a patient admits that she always smokes a cigarette in bed before falling asleep at night. Which nursing diagnosis would be the priority for this patient?...

While discussing home safety with the nurse, a patient admits
that she always smokes a cigarette in bed before falling asleep
at night. Which nursing diagnosis would be the priority for
this patient?
a. Impaired Gas Exchange related to cigarette smoking
b. Anxiety related to inability to stop smoking
c. Risk for Suffocation related to unfamiliarity with fire
prevention guidelines
d. Deficient Knowledge related to lack of follow-through of
recommendation to stop smoking