Implementing Cisco IP Switched Networks (SWITCH v2-0) (#130)

Which statement about HSRP, GLBP, and VRRP is true?

VRRP group members communicate using multicast address 224.0.0.102.
MAC address 0000.0c07.acOc indicates that default gateway redundancy is provided through GLBP.
HSRP group members communicate using multicast address 224.0.0.18.
GLBP uses UDP port 3222 (source and destination) for hello messages.
MAC address 0c07.A698.8904 indicates that default gateway redundancy is provided through HSRP.