Which two statements about Cisco Webex Video Mesh Nodes are true? (Choose two.)
A . A VMN can terminate a media connection while operating in maintenance mode
B . The cascading traffic between VMN must bypass the firewall.
C . When Expressway Core works with VMN clusters, Expressway Core decides which VMN is used for signaling/media connection
D . When Cisco Unified Communications Manager works with multiple VM Ns, Cisco Unified CM decides which V MN is used for signaling connection
E . Cloud-registered devices choose a VMN cluster based on the lowest STUN roundtrip delay
Answer: CE