Which of the following is true about IPv6?

Which of the following is true about IPv6?

A.
With IPv6, the TCP port numbers of most services have changed.

B.
IPv6 no longer supports broadcast addresses.

C.
IPv4 addresses can be used without any change with IPv6.

D.
IPv6 no longer supports multicast addresses.

E.
For IPv6, UDP and TCP have been replaced by the Rapid Transmission Protocol RTP.