{"answers": "A", "options": ["f : good idea . next time i can see this cotton field from the plane window.the view may be more beautiful than it is now from a train window .", "f : sir , welcome aboard , this is an introduction about cotton fields . do you need one ?", "f : you can take many beautiful photos in this cotton field .", "f : we sat far from the train window and could n't see the cotton field ."], "article": "f : wow , look out of the window . how beautiful the big field of cotton is . m : of course . you see , it is better to take a train than a plane , if you want to see all the village scenery .", "id": "train_5940"}