When a user wants to check the network jitter of a terminal receiving and sending data during a video conference, which parameter needs to be checked in the Flash interface of Nlog?

When a user wants to check the network jitter of a terminal receiving and sending data during a video conference, which parameter needs to be checked in the Flash interface of Nlog?
A . Check ARL and ASL
B . Check VRL and VSL
C . Check NRJ and NSJ
D . Check XRL and XSL

Answer: C