患者,女,29岁。左下3缺失,余留牙健康,牙齿排列正常。合理的固定义齿设计方案是
A 以左下<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12260223_0.gif">为基牙的双端固定桥 B
以左下<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12260223_0_1.gif">为基牙,左下<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12260223_0_2.gif">一侧为可动连接体半固定桥 C
以左下<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12260223_0_3.gif">为基牙的双端固定桥 D
以左下<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12260223_0_4.gif">为基牙的双端固定桥 E
以左下<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12260223_0_5.gif">为基牙的单端固定桥