{"answers": "D", "options": ["m : you are right . i will buy a book online .", "m : all right . i will return a book to the library , if someone return harry potter to me .", "m : okay . i have been waiting for 2 weeks to borrow a book .", "m : i do n't think so . i still want to borrow a book . but i do n't have patience to wait for that ."], "article": "m : i 've been waiting for 3 weeks for someone to return harry potter to the library . i 'm getting so impatient . f : why do n't you just buy your own copy online ?", "id": "train_6117"}