{"answers": "C", "options": ["f : sorry to hear that your shoes were worn out .", "f : did n't you like the hiking trip ?", "f : you must be too exhausted to continue at that moment .", "f : i was really exhausted to continue swimming ."], "article": "f : i heard you took part in a marathon last weekend . m : yes , i really wore myself out . so i stopped halfway .", "id": "train_5038"}