{"answers": "B", "options": ["f : yes . we should take a bus instead of taxi to work next time .", "f : yes . the bike is quicker than our bus during rush hours .", "f : yes . we should take a taxi to work next time . it will be much faster during rush hours .", "f : yes . our bike is much quicker than the bus during rush hours ."], "article": "f : gosh , another stop . it seems the taxis ahead of us have to stop every 2 minutes . it 's no quicker than our bus . m : that 's true . during rush hours , riding a bike to work is the best choice .", "id": "train_6917"}