{"answers": "C", "options": ["f : well , i think if you want to go to the school the most comfortable way is to take the number 3 bus over there .", "f : since you want to go to the post office with spending less money , you can take number 1 bus there .", "f : well , if you want to spend less money , you can go straight and take the number 2 bus .", "f : you can go to the hospital by taking number 13 subway in the station three blocks aways ."], "article": "m : excuse me where is the airport ? f : um , it 's pretty far away . i can show you on the map on my smart phone . m : oh , sorry , and what i meant is how can i get there ? f : well , that depends . do you want to get there quickly or cheaply ? m : probably the latter would be better .", "id": "train_1936"}