{"answers": "D", "options": ["m : sir , the supermarket cashier is on the first floor . this way , please .", "m : ok , i 'll take your order when your friends come .", "m : there is a twenty percent discount for the two books , so the total is sixty yuan .", "m : hamburgers are half off today . would you like one ?"], "article": "m : may i take your order now madam ? f : yes , i want two eggs and a juice .", "id": "train_6974"}