![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
What lesson could be drawn from the accident?
A.
Accurate communication is of utmost importance.
B.
Pilots should be able to speak several foreign languages.
C.
Air controllers should keep a close watch on the weather.
D.
Cooperation between pilots and air controllers is essential.