{"answers": "B", "options": ["m : i want that yellow pair , here is $ 17.50 .", "m : i 'll just buy one pair . is it $ 19.95 ?", "m : this dress is a bargain . it 's only $ 19.95 .", "m : i think spend $ 35 to buy a pair of shoes is too expensive ."], "article": "m : do you sell jogging shoes , madam ? f : yes , we do . they 're on special this week at $ 19.95 a pair or 2 pairs for $ 35 .", "id": "train_5731"}