A <img width="277" height="19" src="https://www.beizhujiaoyu.com/uploads/202208/20211214110735_6190.jpg" /> B <img width="182" height="19" src="https://www.beizhujiaoyu.com/uploads/202208/20211214110736_7440.jpg" /> C <img width="226" height="18" src="https://www.beizhujiaoyu.com/uploads/202208/20211214110737_8084.jpg" /> D <img width="310" height="20" src="https://www.beizhujiaoyu.com/uploads/202208/20211214110738_9315.jpg" />