{"answers": "B", "options": ["m : thanks . i need books about animals in row c .", "m : thanks . row c must has the books i need .", "m : thanks . row j must has the books i need .", "m : thanks . row g must has the books i need ."], "article": "m : excuse me , i am writing an essay about ancient greece . are there any books on this topic that you can recommend ? f : geese ? you want to write about ancient geese ? i 've never heard of such a thing . anyway , it would be with a book of some animals , that 's row j. or you want to try science , that 's in row g . m : animals ? but greece is a country , not an animal . f : oh , greece . well , you know , today must be your lucky day . we have just received a new collection of books on that very topic . there are writers over here in row c .", "id": "train_3227"}