{"answers": "B", "options": ["f : in my opinion , you should buy an iphone if it is useful for your work .", "f : if the car is useful for your work , then you should buy it .", "f : since you got a lot of money , then you should do some investments .", "f : yes , but the new model is on sale . you can have a benz as you want ."], "article": "f : can i help you , sir ? m : yes , i 'm here to see the cars . f : thank you . we have many brands . do you have any particular brand in mind ? m : yes , i want to have a ford . i need it badly for my work . but i do n't have a lot of money . it must be very expensive , is n't it ?", "id": "train_2415"}