2. Because we are showing a positive side
Its subject matter makes it similar to a nocturne.
Hope that has help it the best way i can explain it
Explanation:
Smoking inflames and irritates the lungs. Even 1 or 2 cigarets causes irritation and coughing. Smoking also can destroy your lung tissue, this decreases the number of airspaces and blood vessels in the lungs resulting in less oxygen to be given to critical parts of your body.
The conjunction that bestfits the run-on sentence is
d. and
