《中华人民共和国循环经济促进法》所称资源化指的是（）。

A.将废物直接作为产品

B.将废物直接作为原料进行利用

C.对废物进行无害化处理

D.对废物进行再生利用

Passage Three

How do the militants justify their kidnapping of oil workers

A．They argue that oil resources in the Niger Delta region are exhausting.

B．They are not satisfied with the generous pay of the oil workers.

C．They claim that the Niger Delta region is off limit to foreign oil companies.

D．They see their action as protest against the uneven distribution of the oil wealth.