{"answers": "B", "options": ["m : did you say that the autumn clothes are on sale with a discount of 40 % ?", "m : good to know that winter clothes are on sale . that 's exactly what i want .", "m : though winter clothes are out of season , i will buy some since they are on sale .", "m : you mean i can get 30 % off if i but spring clothes because they are on sale ?"], "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 .", "id": "dev_504"}