{"answers": "D", "options": ["f : well , here 's the change four yuan for the comic books you bought .", "f : okay , here 's the change for eight yuan for the magazines you bought .", "f : alright , here 's the change two yuan for those business magazines .", "f : okay , here 's the change two yuan ."], "article": "f : can i help you ? m : have you got anything that tells people how to take care of their eyes ? f : yes , we have . m : good . how much is it ? f : 4 yuan per copy . m : that 's cheap enough . f : how many copies please ? m : i 'll take 2 copies . one for me , one for my brother . f : here you are . that would be 8 yuan in all . m : here 's 10 yuan .", "id": "train_3800"}