男，34岁。牙外伤后3个月，要求固定义齿修复。检查：<img src="/Image1/b5/b5086c867f12d97f30616420cfa9ac26.jpg" />缺失，<img src="/Image1/d9/d9ec51bf8929d983a8268c5cd3a52461.jpg" />残根稳固，叩痛（+）。X线片示<img src="/Image1/d9/d9ec51bf8929d983a8268c5cd3a52461.jpg" />根尖1/3无根充物影像，未见根尖阴影。如果X线片示<img src="/Image1/d9/d9ec51bf8929d983a8268c5cd3a52461.jpg" />根尖1/3有横向折裂线，正确的修复方案是（）。<br>A:拔除<img src="/Image1/d9/d9ec51bf8929d983a8268c5cd3a52461.jpg" />，<img src="/Image1/2e/2e3488bcbc3df266cab20354b120967f.jpg" />固定桥<br>B:拔除<img src="/Image1/d9/d9ec51bf8929d983a8268c5cd3a52461.jpg" />，<img src="/Image1/d5/d566360c809855b7e4e5a374273ea4c4.jpg" />固定桥<br>C:拔除<img src="/Image1/d9/d9ec51bf8929d983a8268c5cd3a52461.jpg" />，<img src="/Image1/b9/b907aaa2168009e71a9f894fdfe5f3b2.jpg" />可摘局部义齿<br>D:<img src="/Image1/d9/d9ec51bf8929d983a8268c5cd3a52461.jpg" />桩核冠，<img src="/Image1/1f/1fcf3f6b06ee16cd7e7e2cb4c8ba9e61.jpg" />可摘局部义齿<br>E:<img src="/Image1/d9/d9ec51bf8929d983a8268c5cd3a52461.jpg" />桩核冠，<img src="/Image1/1f/1fcf3f6b06ee16cd7e7e2cb4c8ba9e61.jpg" />种植义齿