Which two are characteristics of an IPv6 multicast address? (Choose two )

A.
Is allocated from the unicast address space

B.
Second octet contains a 4-bit multicast scope field

C.
Starts with a prefix of FE80 to FEBF in hex

D.
Last 64 bit contains the modified MAC address of the Ethernet interface

E.
First (most significant ) octet is FF in hex

F.
Starts with a prefix of FECO to FEFF in hex