患者，缺失，缺隙的近远中径过窄，可摘局部义齿修复。排列人工牙时，下列正确的是（　　）。

A、<img src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/77dcd0d3-f475-4d5e-bb03-3c4bc3f41145.png" width="32" height="23" />三颗牙平均减径后排列

B、<img src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/35c86018-73b1-4a4f-92cc-62c9c8d88e55.png" width="24" height="23" />两颗牙减径后排列三颗牙

C、<img src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/1728c4d8-117e-407a-a6a7-6d6e33d8aeaa.png" width="24" height="23" />两颗牙减径后排列三颗牙

D、<img src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/d9e384e5-c90c-4ac5-bc81-350561a979ba.png" width="24" height="23" />两颗牙减径后排列三颗牙

E、减数法，只排列<img src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/1728c4d8-117e-407a-a6a7-6d6e33d8aeaa.png" width="24" height="23" />两颗牙