{"answers": "D", "options": ["m : thank you very much for the discount . we will surely come to your restaurant again .", "m : yes . recalculate the bill , please . we 've had meat , fish and soup , so it must be more than $ 68 .", "m : sorry madame . you can just refuse to pay the bill after having meal in our restaurant .", "m : yes . you should recalculate the bill carefully . how can you charge me $ 68 for these ?"], "article": "m : $ 68 ? the bill ca n't be right . i only had a coffee and a salad for dinner . f : sorry , let me have a check .", "id": "train_6929"}