{"answers": "B", "options": ["m : sure . 10 more cents are not expensive at all for the package .", "m : sure . 50 more cents are not expensive at all for the package .", "m : sure . 50 more cents are not expensive at all for the letter .", "m : well , 90 more cents are a little expensive for the package ."], "article": "m : what 's the postage on this letter to mexico please ? f : how would you like to send it ? m : by registered airmail . f : $ 0.90 please . and please write down the postal code in the mailing address , anything else ? m : yes , i 'd like 6 postcards and 1,050 cent stamps please . f : all right , here you are . m : and this packages for london . will you wait for me ? f : yes , of course . this package is 10 grams overweight , you 'll have to pay $ 0.50 extra for the overweight .", "id": "train_667"}