{"answers": "B", "options": ["m : so , you think mark twain 's biography is informative ? oh , i have never read mark twain 's book .", "m : really ? you think mark twain 's biography is boring and it only tells you some facts about him ?", "m : so , you think mark twain 's biography is adventurous but it only tells you some facts about his son ?", "m : really ? you think mark twain 's biography is boring ? well , the adventures of tom sawyer is also very boring ."], "article": "m : i have read mark twain 's book , the adventures of tom sawyer . it 's quite interesting and adventurous . f : but this book i 'm reading is kind of boring . it only tells you some facts about mark twain .", "id": "train_2657"}