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 issues that affect the public good. Using seat - belts is a safety issue that impacts public well - being. The other options are related to commercial or business interests rather than public good.

Answer:

the importance of using seat belts