The impulse response of an LTI discrete-time system is <img src="https://static.zxtiku.com/wangke/imgs/topic/cb817c6f026365d5c29a4e748bfade26.jpg"/>,<br/> this system is stable when ( ). <br/> A、<img src="https://static.zxtiku.com/wangke/imgs/topic/3149597b29f314eb79f0291640a30eed.jpg"/><br/> B、<img src="https://static.zxtiku.com/wangke/imgs/topic/5feded684c86579f38df852b008c75b8.jpg"/><br/> C、<img src="https://static.zxtiku.com/wangke/imgs/topic/a93bfd4bd01717081819287028530ea2.jpg"/>can be any value<br/> D、<img src="https://static.zxtiku.com/wangke/imgs/topic/4e8b79b0ade2aef81923b81bb06dd790.jpg"/>