在设备良好的情况下，将微码交流计数自动闭塞区段同一信号点的发码器和译码器各拔下一个，则不会影响本点及其前方和后方信号点的信号显示。

The demand for labor will be less elastic:（）

A. at lower wage rates than at higher wage rates.

B. in the long run than in the short run.

C. the less labor intensive the production process.