问题详情

What can we learn according to the passage？
A．The environment pollution is mainly due to the peoples" ignorance.
B．Any one who wants to protect environment will meet lawsuits.
C．If all the goals are fulfilled, it can make sure the environment can be improved immediately.
D．The environmental health issues not only involve cities, counties, states but also federal government.请帮忙给出正确答案和分析，谢谢！