Which best describes the tone of Langston Hughes’ "Harlem"? A. Joyful and optimistic

B. Angry and frustrated

C. Bittersweet and sad

D. Humorous and light-hearted

Exit "families were being further torn asunder, and those left behind knew no more about their own fate than they did of the loved ones moving on." this passage from the text best represents which of the following literary devices used by the author? a. the motif of racial prejudice b. the dramatic irony of the audience knowing more than the characters c. the motif of displacement and separation d. the theme of conflict between those leaving and those being left behind

He leaned his head against the wall; his eyes were shut, his hands clasped in each other, and his body seemed to be sustained in an upright position merely by the cellar-door against which he rested his left shoulder. the lethargy into which he was sunk seemed scarcely interrupted by my feeling his hand and his forehead. his throbbing temples and burning skin indicated a fever . . there was only one circumstance that hindered me from forming an immediate determination in what manner this person should be treated. my family consisted of my wife and a young child. our servant-maid had been seized, three days before, by the reigning malady, and, at her own request, had been conveyed to the hospital. we ourselves enjoyed good health, and were hopeful of escaping with our lives. our measures for this end had been cautiously taken and carefully adhered to. they did not consist in avoiding the receptacles of infection, for my office required me to go daily into the midst of them; nor in filling the house with the exhalations of gunpowder, vinegar, or tar. they consisted in cleanliness, reasonable exercise, and wholesome diet. who is the story’s first-person narrator

What did mark twain contribute to the history of the novel? select all that apply.