{"answers": "C", "options": ["f : thanks , i 'll buy tickets in advance , as you suggested .", "f : thanks , i 'll buy tickets of the train down the road .", "f : thanks , i 'll take a no . 37 bus and pay the tickets on the bus .", "f : thanks , i 'll take a no . 98 bus and pay the tickets on the bus ."], "article": "f : excuse me , we want to get to ( ? ) . where does the bus leave from , please ? m : yes , you want the number 37 , the stop is just down the road there . f : where do we buy the tickets ? m : you do n't need to get tickets in advance . you can pay on the bus .", "id": "train_5302"}