{"answers": "C", "options": ["m : why is n't there any gas left at the gas station right now ?", "m : why do you choose to check and repair the equipment now ? but fortunately you can still provide service .", "m : why do you choose to check and repair the equipment now ?", "m : although the quality of the gas is terrible , it 's fortunate that you can still provide service ."], "article": "f : sorry , sir . our facilities are under regular maintenance right now . and ca n't provide service .", "id": "train_6228"}