【单选题】
图示桁架C点水平位移的值为()<br /> <img src="https://nimg.ppkao.com/2019-04/yuanhuijuan/2019042617191179977.jpg?sign=633a87ae9c252b99dfbf2c6fb08bebbc&t=62d718c2" /><br /> <img src="https://nimg.ppkao.com/2019-04/yuanhuijuan/2019042617192230864.jpg?sign=3361c033c96bb2d568886110cdacb1ff&t=62d718c2" />
A、A
B、B
C、C
D、D