[单选题]【阅读判断】The UK is portioned at No. 29, a much lower position chiefly because of the social and family breakdown recorded in official statistics. The US, which has the second highest per capita GDP(人均国内生产总值) after Luxembourg, took the 13th place in the survey．China was in the lower haft of the league at 60th．Q: The United States of America is among the top 10 countries in the survey.