![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
Whats the meaning of the last sentence of the passage?
A.
It is hard for French firms to believe the value of older workers.
B.
It is hard for older workers to believe their value.
C.
It is difficult to convince younger workers to work hard.
D.
It is difficult to convince older workers to learn new technologies.