{"answers": "B", "options": ["m : are you worried about our train tickets ? i do n't think the road may become crowded soon .", "m : i am worried about the traffic jam is coming .", "m : do n't worry about you driving habit . the road is getting congested .", "m : if the road become crowded , we can still keep driving at this speed ."], "article": "m : do you think we can catch the train if we keep driving at this speed ? f : yes , but i 'm afraid the road may become crowded soon .", "id": "train_6945"}