{"answers": "B", "options": ["f : thank you , so that will be 170 un in total .", "f : great ! here is 155 un . please keep the change .", "f : great ! here is 153 un .", "f : the yellow sweater costs me 155 un . that 's still too expensive !"], "article": "m : good morning . can i help you , ma'am ? f : good morning , i 'm looking for a coat for my younger sister . her birthday is coming . i want to give her a good coat . could you show me some ? m : how about this one ? f : it 's nice . i like it ! m : which color do you want ? f : blue is her favorite color , but i think she looks better in yellow . do you have a yellow one ? m : yes , we have . which size would you like , medium or large ? f : neither , i would like a small . m : na , i 'm sorry . all the small yellow coats have just sold out . what about the green one ? it looks nice , too . f : ok. how much is it ? m : 170 un . i can give you 10 % off .", "id": "train_429"}