单项选择题

(1)排放污水(2)河水受到污染,变得浑浊(3)新建造纸厂(4)环保部门对造纸厂进行整治(5)河水变得澄清()

A.(3)—(1)—(2)—(4)—(5)
B.(3)—(2)—(4)—(5)—(1)
C.(5)—(3)—(2)—(4)—(1)
D.(3)—(4)—(5)—(2)—(1)