{"answers": "C", "options": ["f : then she bought a chinese textbook , she can study chinese .", "f : she just bought a medical book ? why she do n't buy some chinese and english textbooks since there are a lot of them .", "f : oh , medical books are very interesting and i 'm sure she will like it .", "f : oh , she bought an english textbook , she must like english ."], "article": "f : has your sister bought her books yet ? m : she bought a medical book . the chinese and english textbooks were sold out .", "id": "train_4597"}