![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
Which is said of Servelink?
A.
Sales have sharply increased with the online service.
B.
They are currently suffering technical difficulties.
C.
A new service has brought higher customer satisfaction.
D.
They plan to launch a new electronic messenger service.