某LTI连续系统的零极点分布图如图所示，则系统函数H(s)为_____。<img src="https://static.zxtiku.com/wangke/imgs/topic/165187de35569c899b38af0553133393.jpg"/><br/> A、<img src="https://static.zxtiku.com/wangke/imgs/topic/5e74737a16cf58b072a71e413bb32f4c.jpg"/><br/> B、<img src="https://static.zxtiku.com/wangke/imgs/topic/c08d1291ab5f95b379aa97e0a3c04cea.jpg"/><br/> C、<img src="https://static.zxtiku.com/wangke/imgs/topic/b4a0cf29bc0c09a3f83f1b7631e94440.jpg"/><br/> D、<img src="https://static.zxtiku.com/wangke/imgs/topic/6960917ac75dd4dc3cf78070cf7a3676.jpg"/>