{"answers": "C", "options": ["f : you had better take a taxi as you are hurry .", "f : and let me show you the right bus line to uptown .", "f : and let me show you the right bus line to downtown .", "f : it surprised me that you chose subway rather than bus ."], "article": "m : what 's the best way to downtown ? f : if you 're in a hurry , you should take a taxi , but it 's very expensive . m : i 'm in no particular hurry . f : well , taken airport bus then it will cost you only about 5 . m : that 's a good idea .", "id": "train_4666"}