{"answers": "C", "options": ["m : ok.you prefer shopping offline although you think shopping online is cheap .", "m : really ? you do n't prefer shopping online although you think it 's easy ?", "m : really ? you think shopping online is easy ? can we buy books online as well ?", "m : ok. let 's get her a pen and we can buy it online as you think shopping online is interesting ."], "article": "f : where are you going , les ? m : to the pet shop . i want to buy some cat food for grace 's birthday . she loves her cats and i 'm sure she 'd like to get some cat food . f : but it 's grace 's birthday , not her cats ' . she enjoys reading . let 's get her a book . m : ok. let 's go to the book shop then . f : i prefer shopping online . it 's easier .", "id": "train_2171"}