{"answers": "C", "options": ["f : call him . the airplane is ready to take off .", "f : all right . let 's check in . david , please show the assistant your passport .", "f : all right . but i do think you should call him because the train is about to leave .", "f : all right , and could you please give me the food david just bought ? he is in the toilet right now ."], "article": "f : we ca n't find david . where is he ? the train is about to leave . m : do n't worry . maybe he is buying some food at the shop on the platform .", "id": "train_7020"}