{"answers": "C", "options": ["f : here is your ticket for football game on march 19th .", "f : congratulations ! on march 20th , your children can go to the concert .", "f : here you are , the tickets for the black key concert on march 20th .", "f : sir , here are your tickets for volleyball game on march 21st ."], "article": "m : my son 's just tried to book some tickets for the black key concert on march twenty-first , but there 's a problem with your website . f : i 'm sorry about that . there are only the most expensive tickets left for that date , i 'm afraid . m : what about the twentieth ? have you got any for $ 25 ? f : sorry , those are all sold out . but there are some on the nineteenth , or there are $ 35 ones on the twentieth . m : yes , those would be best . the nineteenth is no good because he 's got school the next day .", "id": "train_2750"}