李某某多次通过各种手段窃电，市电管局发现后，给予其行政拘留5日的处罚，李某某不服向人民法院提出行政诉讼。人民法院应当：( )

A．判决维持行政拘留的处罚决定

B．判决变更行政拘留的处罚决定

C．判决撤销行政拘留处罚决定，并责令市电管局重新作出具体行政行为

D．判决驳回李某某的诉讼请求

The difference between a class A and a class B EPIRB is that the class A EPIRB（）.

A.operates on both military and civilian aircraft distress frequencies

B.transmits both an alerting signal and a homing signal

C.must be the float free type and automatically activated

D.operates with a greater output of signal power