Question

which topic is most likely to be the subject of a public service campaign?
the importance of using seat belts
the benefits of a new software system
the reopening of a downtown restaurant
the advantages of an electric toothbrush

Explanation:

Public - service campaigns aim to raise awareness about important social or public - health issues. Using seat belts is a public - safety concern that can save lives, making it a suitable topic for a public - service campaign. The other options are related to commercial or business - related matters.

Answer:

the importance of using seat belts