{"answers": "B", "options": ["m : you came back from america on august 25 , so you stayed there for about 40 days , did n't you ?", "m : you came back from america on august 25th ?", "m : oh , you came back from america on july 5. you only stayed there for about 40 days , did n't you ?", "m : oh , you came back from america on august 5. why did you come back so early ? you only stayed there for about 40 days ."], "article": "m : hi , jane , nice to see you again . i heard that you went to the us during the vacation . f : yes , i went to new york to attend a summer course in english . m : how lucky you are ! how long did you stay there ? f : about 50 days . i went there on july the fifth and came back on august the twenty-fifth .", "id": "train_3490"}