<img src="https://static.zxtiku.com/wangke/imgs/topic/9ce04e9ef37342fb2ff1140b28c55601.jpg"/><br/> A <img src="https://static.zxtiku.com/wangke/imgs/topic/069b0e1f0285de67864164f124a44413.jpg"/> <br/> B <img src="https://static.zxtiku.com/wangke/imgs/topic/604589bc5884de749eec5055f5e39a41.jpg"/> <br/> C <img src="https://static.zxtiku.com/wangke/imgs/topic/7031c2fd213f409106808bc2e1173f81.jpg"/> <br/> D <img src="https://static.zxtiku.com/wangke/imgs/topic/099c63a0453c14c84d5887cb2b33e3ad.jpg"/>