{"answers": "C", "options": ["f : thanks . i want to go there to buy my lunch .", "f : thanks . i will mail a parcel at the large red building .", "f : thanks . i want to mail a parcel there .", "f : thanks . i 'm going to find a building ."], "article": "f : excuse me . where is the nearest post office ? i need to mail a package before my lunch break ends . m : if you make a left at the end of the block , it 's the large grey building .", "id": "train_5529"}