Which of the following restrictions is true when using KVM with the User Network?

A.
Virtual Machines must use a SOCKS proxy to connect to the internet.

B.
Virtual Machines can communicate with the host system and with other virtual machines using User Network.

C.
Virtual Machines can only communicate with other virtual machines but not with the host system.

D.
Virtual Machines cannot use ICMP.

E.
Virtual Machines are restricted to only use IPv6 and not IPv4.