<img src="https://static.zxtiku.com/wangke/imgs/topic/4a980527846789ed6d3ea14f832b4a15.jpg"/> A. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/c69391a2092930a20be9eb79ac5c0df5.jpg"/> B. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/402a21c6816554559d1fd00dd51a63b4.jpg"/> C. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/f305542b6df421619fc00caad006928d.jpg"/>