Which two statements about IPv6 multicast addresses are true? (Choose two)

Which two statements about IPv6 multicast addresses are true? (Choose two)
A . They use the prefix FC80::/8
B . If the lifetime parameter is set to 1, the route is permanent
C . They use the prefix FF00::/8
D . They identify a group of interfaces on different devices
E . If the scope parameter is set to 5, the route is local to the node

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Answer: CD