{"answers": "B", "options": ["m : so , do you mean that i ca n't return the pants because i have worn them too long ?", "m : so , do you mean that i ca n't return the shoes because i have worn them too long ?", "m : so , do you mean that i ca n't return the shoes because i lost my receipt ?", "m : so , do you mean that i ca n't return the shoes because the shoes are comfortable ?"], "article": "m : i need to return these shoes . they are very uncomfortable . here is the receipt . f : i 'm sorry , but i can not do that . you 've worn them for 2 weeks .", "id": "train_4740"}