{"answers": "B", "options": ["m : since you usually study for about an hour before you go to bed at night , why did n't you ever get a perfect score in math ?", "m : wow ! you usually study for about two hours before a rest at night !", "m : you usually study for about two hours before you go to bed at night . no wonder you can do this math problem .", "m : although you usually study for about three hours before you go to bed at night , you never got a perfect score in math , did you ?"], "article": "m : can you help me with this math problem ? f : actually , i do n't know how to do it , either . you should probably just ask the teacher . m : i thought you always got 100 % on all your math tests . f : i usually do , but sometimes i need help , too . m : how long do you usually study for a test ? f : about 2 hours the night before , and then an hour or so earlier in the week .", "id": "train_1579"}