Which three are challenges that are related to video deployments that are addressed by
borderless network services in Cisco routers and by Cisco MediaNet? (Choose three.)

A.
bandwidth issues that are caused by centralized video mixing

B.
difficulty monitoring video performance and user experience

C.
difficulty configuring new video devices at all sites

D.
lack of support for far-end camera control (FECC) at some video terminals

E.
limited availability of high-speed video connections between sites