{"answers": "A", "options": ["f : do n't worry , i will change a new one for you .", "f : sorry , we did n't find your wallet in our bookstore .", "f : have you found your homework ? you must submit it to me this noon .", "f : can i borrow your reference book to finish my homework ?"], "article": "f : can i help you ? m : yes , i bought this book here yesterday , but when i took it to school i noticed this page was missing .", "id": "train_4891"}