问题详情

All of the following about "carbon budget" are true EXCEPT______.

A．it"s the amount of carbon dioxide emission without triggering serious climate change

B．the humans have consumed more than half the amount of carbon dioxide allowance

C．within two to three decades the world will face global warming inevitably

D．the ongoing emission of carbon dioxide is likely to lead to more extreme weather

请帮忙给出正确答案和分析，谢谢！