{"answers": "C", "options": ["m : sure . it will be 360 yuan for one bottle . thank you .", "m : sure . it was 400 yuan each bottle early , but now , it is 360 for one . thank you .", "m : sure . it will be 400 yuan for one bottle . thank you .", "m : sure . it will be 440 yuan for one bottle . thank you ."], "article": "m : good evening , what can i do for you ? f : good evening . i would like to buy a bottle of perfume . m : ok. we have many kinds of perfume here . you can choose freely . f : which brand would you recommend ? i do n't want to buy one with quality problems . m : do n't worry , we have no such problems . how about this one ? it sells very well . f : umm , it smells good . how much is it ? m : 400 yuan per bottle . and if you buy 2 bottles at the same time , you can get a 10 % discount . we have other special offers as well . if you buy lipstick or face cream , you can get a free gift . f : thanks . i just need perfume when i want to buy lipstick i will come here again .", "id": "train_1007"}