{"answers": "C", "options": ["f : the flowery skirt is $ 160 . but it is no longer popular this year .", "f : that green one will suit the shirt you choose very well .", "f : this white one can enjoy a 20 % off . i will pack it for you .", "f : but this white winter skirt can not enjoy any discount ."], "article": "f : can i help you , sir ? m : i 'm looking for some winter clothes for my wife . f : this is a good time to purchase clothes in our shop . we are having a preseason sale on all our winter clothes . everything for winter is 20 % off . m : i think my wife may favor the sweater in the shop window . do you have any skirts that go with this sweater ? f : sure , look at this section . m : i especially like this flowery skirt . my wife will look elegant in it . f : you have good taste . it is very popular this year . m : i do n't think the green one suits the sweater , though . do you have any skirts in light colors ? f : look at the shelf on your right . m : oh yes . i 'll take the white one . how much is it ?", "id": "dev_505"}