Final answer:
J.D. Salinger's title effectiveness can be evaluated by how well it encapsulates the story's themes, entices readers, and aligns with the content, like the metaphorical title 'The Catcher in the Rye'.
Step-by-step explanation:
Explaining J.D. Salinger's title likely refers to the analysis of the title of one of his works. Determining why a title is effective or ineffective involves considering how it reflects the content of the work, its potential to intrigue readers, and its thematic significance. For instance, "The Catcher in the Rye", one of Salinger's most renowned works, might be an example in question. The title is enigmatic and metaphorical, representing the protagonist's dream of preserving childhood innocence, which aligns with the novel's overarching themes and character motivations. This makes it an effective title because it encapsulates the essence of the story while also being thought-provoking, which can captivate potential readers before they even begin the first page.