{"answers": "A", "options": ["m : alright , if your sister is n't coming , i think we can invite mr. jason to have dinner with us .", "m : well , if your sister is n't coming , then we it 's just two of us for tomorrow 's lunch .", "m : alright , that 's fine , if you sister will have an appointment , i think we can invite other people to the birthday party next sunday .", "m : what a pity that your sister 's in another town now , the party last night should have been a surprise for her !"], "article": "m : hey , is your sister coming to dinner tonight ? f : no , she is n't . she has to work late on fridays", "id": "train_2891"}