{"answers": "B", "options": ["f : you mean that i have to pay 8 dollars for each of the cake ?", "f : it 's lucky . so i only have to pay $ 8 for these two cakes , right ?", "f : i see no discount today , so i 'll pay the original price of $ 10 .", "f : you have no discount today , but adding $ 2 . why should i pay $ 12 ?"], "article": "f : so i should pay $ 10 for these 2 cakes right ? m : actually you can save $ 2 , miss . we 're giving a discount today .", "id": "train_6729"}