You are employed as a senior network administrator at ABC.com. You are responsible for holding
training exercises for trainee administrators.
You are explaining the purpose of a dual stack node on the network.
Which of the following suitably represents this explanation?

A.
It allows an IPv6 socket to communicate with an IPv4, and IPv6 peer at the transport layer of
the OSI model.

B.
It allows an IPv6 socket to communicate with an IPv4, and IPv6 peer at the physical layer of the
OSI model.

C.
It allows an IPv6 socket to communicate with an IPv4, and IPv6 peer at the data-link layer of
the OSI model.

D.
It allows an IPv6 socket to communicate with an IPv4, and IPv6 peer at the session layer of the
OSI model.