{"answers": "A", "options": ["f : it ' s a great idea that people could use clean energy in your ideal city .", "f : bob , i think people will use clean energy in the future . do you believe that ?", "f : why do you want people to plant a lot of trees in your ideal large city ?", "f : don ' t worry ! people will be friendly to others in your ideal small city ."], "article": "f : hi , ted . i have some good news for you . m : what is it ? f : there will be a writing competition in our school next week . since you are good at writing , you might be interested . m : what is the topic for this competition ? f : my ideal city . you can write about a city that you want it to be . m : that 's great . i 've thought about this for a long time . i want my ideal city to be neither too big nor too small . i hope it 's a green city . f : what do you mean by a green city ? do you want to plant a lot of trees in the city ? m : green here means environmentally friendly . i want people in the city to use clean energy .", "id": "train_183"}