What is the purpose of this PSA? to convince people to smoke
to convince people not to smoke
to convince people to think about the air
to convince people to have children

to convince people not to smoke

Explanation:

for raising awareness

B.) To convince people not to smoke

Explanation:

By saying we all share the same air it makes them think about others(although it's not going to make them stop smoking)

Brainliest pls

it could change in many ways and by that i mean income can go lower or higher depending on how hard you work. i hope this .