{"answers": "C", "options": ["m : great ! the cheapest one is only a couple of blocks away .", "m : all right . the closest one is only a couple of blocks away , which is also the cheapest one .", "m : all right . the closest one is only a couple of blocks away .", "m : sure , the more expensive one is about 2 miles from here ."], "article": "f : excuse me , can you tell me if there is a gas station around here ? m : yeah , there are a few . the closest one is only a couple of blocks away . but it 's a little expensive . the cheapest one is about 2 miles from here . f : well , i think i should just go for the closest one .", "id": "train_1314"}