{"answers": "D", "options": ["m : oh , you got airsickness , it is terrible .", "m : horrible . i prefer by train to traveling by air .", "m : it is a really terrible air crashes .", "m : nice . i really enjoy going out by air ."], "article": "f : can you feel that the plane 's taking off now ? m : no , nothing at all . it 's smooth and quiet . f : how do you like traveling by air ? m : oh , it 's speedy and very comfortable . i must say , i prefer it to traveling by train . f : do you ever suffer from airsickness ? m : no . i 've never had such a feeling . f : do you think air travel is just as safe as traveling by rail ? m : probably not . f : what kind of sensation do you have when the plane drops into an air pocket ?", "id": "train_3297"}