Which two options are two characteristics of the HSRPv6 protocol? (Choose two.)

A.
It uses virtual MAC addresses 0005.73a0.0000 through 0005.73a0.0fff.

B.
It uses UDP port number 2029.

C.
It uses virtual MAC addresses 0005.73a0.0000 through 0005.73a0.ffff.

D.
It uses UDP port number 2920.

E.
If a link local IPv6 address is used, it must have a prefix.