{"answers": "D", "options": ["m : $ 5 is not expensive if the room rate is $ 150 .", "m : $ 15 is too expensive if the room rate is $ 150 .", "m : so i need to pay extra $ 10 for the service charge .", "m : so i need to pay extra $ 10 for the tax ."], "article": "m : i 'd like to check out . f : just a moment please . i 'll draw up your bill for you . the room rate will be $ 100 per night , not including 10 % tax and 5 % service charge .", "id": "train_6709"}