{"answers": "B", "options": ["f : oh , i did n't know that trains run every 5 minutes . that 's fast .", "f : oh , buses run every 5 minutes . that 's fast .", "f : i am so glad that buses run about every 9 minutes .", "f : i am so glad that buses run about every 15 minutes ."], "article": "f : excuse me ? i want to go to broadway on eighty-second sreet . can i take any bus that comes along ? m : you can take any bus except the no.9 . f : how often do the buses run ? m : they run about every 5 minutes .", "id": "train_3377"}