{"answers": "C", "options": ["f : i agree with you . house prices should be paid more attention to .", "f : i agree with you . air pollution is not a serious problem .", "f : i agree with you . air pollution should be paid more attention to .", "f : i agree with you . heavy traffic is a serious problem ."], "article": "f : how long have you been living in this city , jack ? m : let me see . i came to this city when i was 23 years old . so 5 years now . f : do you like living in the big city ? m : not so much . air pollution has become such a big problem here now .", "id": "train_1599"}