{"answers": "D", "options": ["f : ok. three books are $ 10 in total . are you going to pay by cash ?", "f : sure . there is a limit of 2 books for each person . do you have the library card ?", "f : be quiet . the class is about to begin .", "f : sure . do you have the library card ?"], "article": "f : there is a limit of 3 books for each person . do you still want to have them ? m : that 's fine . thanks . i 'll be certain to return them on time .", "id": "train_6908"}