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【单选题】
下列有关使用漏电保护器的说法，哪种正确？（ ）A.
漏电保护器既可用来保护人身安全，还可用来对低压系统或设备的对地绝缘状况起到监督作用。
B.
漏电保护器安装点以后的线路不可对地绝缘。
C.
漏电保护器在日常使用中不可在通电状态下按动实验按钮来检验其是否灵敏可靠。
D.
漏电保护器安装地点随意，用途广泛。
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