患者，男性，46岁，牙列<img src="/Image1/0f/0f01fa415b0eacc5cc8bacf90e3f1512.jpg" />，<img src="/Image1/42/427e7afe845308f05dcced4843bfb8fc.jpg" />缺失，<img src="/Image1/aa/aa69dd378f53f739b254a68617ee7775.jpg" />伸长且与对颌牙的牙槽黏膜距离2mm。口腔卫生及剩余牙周健康良好，其余牙咬合良好，患者经济条件良好，社会活动频繁，现拟种植修复<img src="/Image1/42/427e7afe845308f05dcced4843bfb8fc.jpg" />，则患者当前最佳处理方案为（）<br>A:直接在<img src="/Image1/42/427e7afe845308f05dcced4843bfb8fc.jpg" />行种植修复<br>B:上半口托槽用于压低<img src="/Image1/aa/aa69dd378f53f739b254a68617ee7775.jpg" /><br>C:上颌活动<img src="/Image1/41/416d70c5ce8bf1e24cd865a81ac5ece8.jpg" />垫压低<img src="/Image1/aa/aa69dd378f53f739b254a68617ee7775.jpg" /><br>D:<img src="/Image1/aa/aa69dd378f53f739b254a68617ee7775.jpg" />根管治疗，然后大量调<img src="/Image1/41/416d70c5ce8bf1e24cd865a81ac5ece8.jpg" /><br>E:<img src="/Image1/aa/aa69dd378f53f739b254a68617ee7775.jpg" />颊腭侧种植钉支抗压低伸长牙