{"answers": "D", "options": ["m : we have known each other very well before . i feel sad that you did n't recognize me .", "m : it is terrible that you did n't recognize me , since i have told you what i look like on the telephone .", "m : you can find the description of me in the telex , why ca n't you recognize me ?", "m : you are right . i have already gave you the description of myself in the telex ."], "article": "f : excuse me . you are mr. green from manchester , are n't you ? m : yes , i 'm glad you recognized me . f : a man with white hair and a beard , is n't that how you describe yourself in the telex ? so it 's easy to spot you in any crowd . let me introduce myself . i am tan ling , source manager of yellow river import and export corporation . how do you do ?", "id": "train_3257"}