{"answers": "B", "options": ["f : so the most expensive gas station is about two miles from here .", "f : so the cheapest gas station is about two miles from here .", "f : so the cheapest gas station is about five miles from here .", "f : so the cheapest gas station is a couple of blocks away ."], "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 .", "id": "train_1313"}