{"answers": "B", "options": ["m : so sir , for you , the design of a mobile phone is the most important .", "m : you 're right , phones are changing so fast these days , and practical use is the key to a good phone .", "m : since you want a phone with special functions , sir , you should have a look at this one .", "m : i do n't think you should ignore the practical use of your phone , sir ."], "article": "m : your cell phone look great , it seems to have a lot of functions . f : i do n't really care about that as long as it works when i need it the most . that 's good enough .", "id": "train_6682"}