![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-53/ti_inject-812ce.png)
How to understand the Quality Control?
A.
It is for the warranty of the manufactured goods.
B.
It is a special part for developing the goods of the company.
C.
It is a service for selling the goods of the company.
D.
It is the maintenance of standards of quality of manufactured goods.