问题详情

All of the following have been done towards slowing down EXCEPT that______.

A．a gastronomic fair has been held and attracts lots of people including some celebrities

B．people are called on to be aware of their life style

C．more lawns have appeared in towns and cities in Europe

D．some organizations have got the support of the government

请帮忙给出正确答案和分析，谢谢！