During your stay at school, it's very important not to give up ______.[ ]

A. question

B. questioning

C. to question

D. questioned

读下图，回答下题。

图示区域从沿海向内陆，陆地自然带依次为热带雨林带、热带草原带。给该区域带来降水的主导风是（）

A．西北风

B．西南风

C．东北风

D．东南风