Find the right expression.( )<br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/d4446c777f56cfee315ea09968ff97ff.jpg"/><br/> A、<img src="https://static.zxtiku.com/wangke/imgs/topic/afe1ac46435650901bfbd09067c7b456.jpg"/><br/> B、<img src="https://static.zxtiku.com/wangke/imgs/topic/43b6c98cc344f040d795ef427b170a08.jpg"/><br/> C、<img src="https://static.zxtiku.com/wangke/imgs/topic/6a55a3568457dfcd7d19acdc7d93b81c.jpg"/><br/> D、None of the above