问题详情

According to Paragraph 3, why does Mac Moore believe that theres going to be a revolutionary change in the way that we obtain power？

A．Because new energies have been put into use.

B．Because there is great development in technology.

C．Because natural resources are quite limited.

D．Because many households began to use green energy.

请帮忙给出正确答案和分析，谢谢！