$1$e$.$ If the billboards are successful, Jim plans...

If the billboards are successful, Jim plans to continue to dedicate more of Surf City$$s advertising budget to out$-$of$-$home advertising efforts. Specifically, Jim is interested in exploring advertising in the city buses and taxi cabs, a popular transportation option for tourists visiting the area. What is the term for this category of out$-$of$-$home advertising?

Multiple Choice

transport advertising

mobile advertising

travel advertising

transit advertising

movement advertising