{"answers": "A", "options": ["f : the government will push hard for clean energy , and i hope eventually it will surely reduce traffic congestion .", "f : the air pollution around me has improved a lot in recent years , because there are fewer and fewer cars on the road now .", "f : now there are few private cars on the road , the road is full of buses .", "f : this bus runs on new energy and is too slow . that 's why i 'm late ."], "article": "m : too much traffic today . i was late for work again ! f : i know what you mean . i was stuck for 20 minutes ! m : seems to be getting worse every day . f : more people are living in the city , more cars on the road . does n't seem like the problem will get any easier in the future . m : no good for the environment either . pollution is terrible . soon we wo n't be able to breathe the air . f : do n't be so gloomy . everyone 's talking about clean energy nowadays . m : true , that would be great . but it does n't solve the traffic problem .", "id": "train_1550"}