{"answers": "D", "options": ["f : to travel to washington at night is too late . i understand !", "f : you ' re right . it is very tiring to take a flight to china at night .", "f : don ' t worry ! to jump into water is not dangerous at all !", "f : i agree with you that it ' s dangerous to travel at night ."], "article": "m : i 'd like to buy a flight ticket for this afternoon . f : alright . to washington or to new york ? m : to new york , please . f : i 'm sorry . the tickets to new york for this afternoon have been sold out , but we still have some left for this evening . m : for this evening ? i 'm not used to traveling in the evening . f : why ? an evening flight will cost much less . m : i think it 's more dangerous to travel at night .", "id": "train_858"}