How does the imagery in this excerpt affect the passage? the first was an old tv repair shop called b's tvs—a shack, mostly, where the tenant sat inside smoking cigars, waiting for customers to trigger the front door's buzzing optical alarm like flies in a bug zapper. it illustrates that the optical door alarm is annoying. it shows that the tenant takes advantage of people. it suggests that the tenant doesn't want customers. it conveys the idea that the tv repair shop is uninviting?