![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
Why is QoS important in a converged network?()
A.
Because data does not need to arrive intact, so data transfer rates can be variable
B.
Because lost voice-data packets must be retransmitted
C.
Because voice data packets should arrive quickly and sequentially, and with no lost data
D.
Because voice data packets must follow a single dedicated path through the network