{"answers": "A", "options": ["m : the charges in your airport are unreasonable .", "m : i 'll be at the airport soon .", "m : your bus is coming .", "m : this subway station is a transfer station ."], "article": "m : how much should i pay for the overweight ? f : their charge for extra baggage is calculated by one point 5 % of the standard ticket fare for economy class .", "id": "train_6866"}