{"answers": "B", "options": ["f : the air pollution is already serious nowadays .", "f : and there will be new type of transportation in the future .", "f : i agree with you that people will have to rely on planes .", "f : speaking of road connection , what do you think they will be in the future ?"], "article": "m : talking about the future . i think there will be huge changes in the way people use cars . laws will be made about what kind of car you can own and when you can use it . f : maybe they 'll just be too many of them on the roads . the air will be so seriously polluted that nobody will be able to breathe normally . m : exactly . people will have to rely on trains .", "id": "train_2477"}