某高校学生会为了调査在校生对学生广播站节目的评价,从全校12000个学生2000个学生宿舍中随机抽取200个宿舍进行调查。这种抽样方法属于
A.简单随机取样
B.分层随机取样
C.等距随机取样
D.整群随机取样
正确答案是D
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