{"answers": "B", "options": ["m : many thanks . i wo n't be able to finish my project without your kind help .", "m : you must know how grateful i am toward your help .", "m : i really want to know how you finished this project .", "m : you have n't finished your paper yet ? you need to hurry up !"], "article": "m : jenny , thank you for your help with my paper . f : it 's my pleasure if i have done something helpful to you . m : i am really grateful for the reference books you offered me . but for the materials , i would not have written my paper so quickly . f : it 's nice of you to say so . i am interested in your paper and i happen to have some books on the topic . m : your books are important to me . besides , you have given me some very good suggestions . i really thank you so much . f : you are welcome .", "id": "train_2120"}