{"answers": "A", "options": ["m : so she must be jack 's aunt .", "m : jack 's sister is traveling with jack in china now .", "m : jack 's mother is traveling with tom in japan .", "m : jack 's aunt is traveling with jack now ."], "article": "m : is that jack 's mother over there ? f : no , it ca n't be her . she 's traveling with jack in canada . that must be his mother 's twin sister .", "id": "train_4815"}