{"answers": "C", "options": ["m : i will pay 100 yuan in total to buy two t-shirts . do n't you have any discount ?", "m : i will pay 90 yuan in total to buy a t-shirt . so 180 yuan in total .", "m : i will pay 90 yuan in total to buy two t-shirts . fine , here you are .", "m : i will pay 110 yuan in total to buy two t-shirts . that 's too expensive ."], "article": "m : i 'd like to see the t-shirts . how much are they ? f : you 're lucky because they 're on sale now . one is 50 yuan but if you buy two , you 'll have 10 yuan off .", "id": "train_6963"}