{"answers": "D", "options": ["f : it 's weird that you are looking at an interesting picture about a big tree . let me look .", "f : you finished a great report about the old lady living under the tree . we 'll post it onto youku .", "f : oh , i know the video you 're watching on youku . the young man under the tree is funny .", "f : you were watching this video of a report and you thought that it 's funny ? but in what way ?"], "article": "f : are you looking at some funny pictures ? you 've been laughing all this time . m : i was watching a video on youtube . it was really funny . f : what 's it about ? m : it was a news reporter reporting a story about an old man who lives under a big tree .", "id": "train_1841"}