The document discusses how the combination of a documentary and ancillary texts like a magazine and radio ad effectively target and link to the intended audience. Specifically, it notes that the documentary, magazine, and radio ad target teenagers and young adults by using familiar shows in the documentary, an exciting magazine design, and upbeat music in the radio ad. It also links the products together through shared music, presenter, images from the documentary, air date/time details, radio clips from interviews, and listing the documentary title in all materials. The combination of targeting the audience and linking the products helps effectively promote the documentary.