Gail's Gears Is a New Company Selling Accessories for Bicycles

Gail's Gears is a new company selling accessories for bicycles. Its new advertising campaign features instructions on how to assemble various accessories, including flashing lights for traffic safety, gear boxes to mount on the handlebars, and other products to attach to the seat over the back tire. This advertising campaign is an example of ________.

A) retail advertising
B) public service advertising
C) product advertising
D) interactive advertising