Why is Poes selection of the expository-essay form for his work The Philosophy of Composition particularly appropriate?

Edgar Allan Poe's selection of the expository essay form for "The Philosophy of Composition" is particularly appropriate because it allows him to systematically articulate his theories and principles of writing. The expository format enables Poe to present his ideas clearly and logically, guiding readers through his thought process regarding the creation of literature, particularly the short story. This methodical approach not only enhances the clarity of his arguments but also mirrors the precision and intentionality he advocates for in good writing. By using this form, Poe effectively conveys his insights on the art of composition while engaging readers in a critical examination of literary craftsmanship.