{"answers": "D", "options": ["f : why are you worried about the trip expense ?", "f : do you mean that i should visit the university of my daughter ?", "f : you are right . i should ask my daughter to join us for the mountain trip .", "f : you are right . i should ask my daughter to join us ."], "article": "f : i 'd love to join you in the west lake trip . but my daughter will come back home from the university . what a pity ! m : it 's not a big problem . the more , the merrier .", "id": "train_6836"}