{"answers": "D", "options": ["f : i 'm not interested in nova , but i want to buy a supernova one .", "f : since you recommend the basic model , tell me more about it .", "f : i do n't need computer , but you 're welcome to our restaurant .", "f : please give me more information about the basics plus model ."], "article": "m : hello , computer consultants . f : hello , i 'm interested in the nova computer . m : the basic model or the basic plus ? f : which one is more suitable for a small restaurant ? m : well , it depends on what you really need . both of them have the latest and greatest hardware . f : well , we do need a wide range of software . m : then i think you should consider the basic plus .", "id": "train_4122"}