The ROC of the Z-transform of the sequence<img src="https://static.zxtiku.com/wangke/imgs/topic/654a238413de907ecbd56a4ce3cd0b8b.jpg"/>is<br/> A、0<|z|<∞<br/> B、The z-plane except z=0<br/> C、The z-plane except the infinite point<br/> D、The entire z-plane