![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
Gabriel Ndong takes the laser-guided machine as an example to show that ____________.
A.
it is important to use the most appropriate tool in the circumstances
B.
no hi-tech machines are needed in the plantation
C.
high technology is widely used in the plantation
D.
it is a rare case that high technology can work well in his country