One of the consequences of our planets being warming up is a（n） in the number of natural

问题补充：

One of the consequences of our planets being warming up is a（n） in the number of natural disasters.

A. result

B. account

C. reason

D. increase

答案：

A. result

B. account

C. reason

(答案→)D. increase

解析：全球变暖的后果之一是自然灾难数量的增加。