i believe it is the last one. hope this helps
<span>Edgar Allan Poe (January 19, 1809 to October 7, 1849) was an American writer, poet, critic and editor best known for evocative short stories and poems that captured the imagination and interest of readers around the world. His imaginative storytelling and tales of mystery and horror gave birth to the modern detective story. Many of Poe’s works, including “The Tell-Tale Heart” and “The Fall of the House of Usher,” became literary classics. Some aspects of Poe’s life, like his literature, is shrouded in mystery, and the lines between fact and fiction have been blurred substantially since his death.</span>
<span>The use of 1.____ in the excerpt above helps accomplish the Twain’s objective to capture the essence of people from different regions. He uses this technique to make the story more 2.___ , which is one of the main characteristics of 3.____ literature.
1. dialects
2. credible
3. realist</span>
