—  What do you want to do next? We have half an hour until the basketball game. 

—  _____. Whatever you want to do is fine with me.   [ ]

A. It just depends

B. It's up to you

C. All right

D. Glad to hear that

在( )环节，大力开展资源综合利用。

A．资源开采

B．废弃物产生

C．社会消费

D．资源消耗