{"answers": "D", "options": ["f : not yet . i see that your cousins ' train has arrived . go and pick them .", "f : oh , yes . you are seeing parents here ? i come to pick my cousins .", "f : it 's a long journey for your grandparents to take the train to boston .", "f : still a senior student . anyway , enjoy your time with grandparents here ."], "article": "m : hi , mary , you are in boston , too . i remember you are admitted to washington university . and are you meeting someone at the airport ? f : glad to meet you here , bob . i am meeting my parents . you are paying a visit to your grandparents ? m : right , have you graduated from the university ?", "id": "train_4088"}