属于骨盆狭窄的经线的是
&nBsp; &nBsp; A. 髂棘间径24Cm
&nBsp; &nBsp; B. 骶耻外径19Cm&nBsp;
&nBsp; &nBsp; C，骨盆入口前后径10Cm&nBsp;
&nBsp; &nBsp; D. 坐骨棘问径10Cm&nBsp;
&nBsp; &nBsp; E. 坐骨结节间径7.5Cm，出口后矢状径8Cm