{"answers": "A", "options": ["f : thank you . i really hope the package will arrive on time . it 's ok to be a little expensive .", "f : ok. but i 'm afraid that i do n't have enough money , so please choose a cheap way .", "f : my uncle 's birthday is in 2 days , so please deliver the package on time .", "f : well , i ca n't spare time to go to a birthday party , so please deliver the package in 2 days ."], "article": "f : i 'd like to send this package to my uncle in sydney . how much will it cost to send it there ? m : well , if you ship it by standard delivery , it takes 6 days , and it will cost $ 12 . f : well , is there another way ? my uncle 's birthday is just in 5 days . i 'd like him to receive it by then . the cost does n't matter . m : we have an express overseas delivery . it costs twice more than the standard . but we guarantee delivery in 2 days .", "id": "train_221"}