问题详情

What will be the result of harmful emission reductions for the developing countries？
A．They will be able to avoid the mistakes made by the developed countries in harmful emission.
B．Their economy will collapse.
C．They will be forced to meet a certain emission standard to protect the environment.
D．They will have to develop new technologies so that the environment will not be threatened.请帮忙给出正确答案和分析，谢谢！