{"answers": "A", "options": ["m : great , i do n't have to wait too long .", "m : ok honey , i think we made a mistake in choosing to go to detroit by bus .", "m : thanks , boy , but i might miss my flight to detroit in 20 minutes .", "m : thank you , sir . i 'm glad i did n't miss the next train ."], "article": "m : i want to go to detroit . when will the next train leave , madam ? f : the next train leaves in 20 minutes .", "id": "train_4877"}