{"answers": "C", "options": ["m : it is interesting and less cost to go to aspen .", "m : well . compared to aspen , swiss alps is much more expensive .", "m : you are right.going to aspen is too expensive .", "m : let me think about the swiss alps which is cheaper than aspen ."], "article": "m : it 's winter break again , where should we go for vacation ? f : how about aspen colorado ? that 's where a lot of people go during the skiing season . m : it 's too expensive . how about somewhere more interesting . f : i know you 're thinking about the swiss alps . but that 's much more expensive than going to aspen .", "id": "train_4501"}