A．( Going shopping is much more exhaustive than shopping on the Internet

B．( For me, taking a rest is better than surging the Internet or shopping

C．( I am not sure if I should take a break to work in the garden

D．( My friend and I have to finish our annual report by this weekend

在环境污染类型划分方法中，将污染分为物理污染，化学污染和生物污染的依据是污染的（）。

A.环境要素

B.性质

C.产生原因

D.空间