{"answers": "D", "options": ["f : replace all drivers with computers is impossible for google .", "f : i heard google want to research sleep patterns so the drivers can sleep while they are driving .", "f : so it will be cheaper if it can make trucking mor efficient .", "f : so it can make trucking more efficient ."], "article": "m : would you consider buying a self-driving car ? f : i do n't know . i guess i 'd have to research a bit more about them before making that decision . m : it will probably be a while before we are able to buy them anyway . we might be seeing self-driving trucks on the road pretty soon , though . google wants to change the commercial trucking industry . right now , there are over 3 million truck drivers in the us , so adding self-driving trucks would likely take away a lot of jobs . but many drivers might still be able to accompany their trucks and get a full night 's sleep in the process .", "id": "train_1573"}