{"answers": "A", "options": ["f : that 's why i will also take a train to the center .", "f : i 'm going to take the train , though it costs more .", "f : you can go to the center by bus with me .", "f : i 'll call a taxi to the center . you can consider taxi , too ,"], "article": "m : should i take a taxi or a bus to the town center ? f : you can take either . but the train goes directly there . it 's cheaper , too . m : thanks . i 'll do that instead .", "id": "train_4552"}