{"answers": "A", "options": ["m : so most americans decide to have only one or two children , do n't they ?", "m : well , most americans also decide to have as many children as they can .", "m : i have no idea . most americans decide not to have any children .", "m : well , with the birth control policy , most americans only have one or two children ."], "article": "f : i notice an article in the newspaper about the problem of rapid growth of cities in america . i was wondering do you americans carry out a birth control policy ? can americans have as many children as they want ? m : yes , sir . we can have as many as we want , but most people decide to have only one or 2 , and some people decide not to have any . f : why do they decide not to have any ? in the old days , we chinese always wanted to have as many as possible . some still do now .", "id": "train_4162"}