Answer:
Industry advocates say that the billboards help our local economy by informing residents about local businesses.
Step-by-step explanation:
A counterargument is an affirmation that shows a side contrary to the argument that was given previously. In this case, if an argument states that billboards are harmful and need to be removed from the city, a counterargument reinforces a statement that ensures that billboards have benefits that allow them to be kept in cities. In this case, the best counterargument, among the options presented are: "Industry advocates say that the billboards help our local economy by informing residents about local businesses."