To Rectify a VRRP Group Two-Master Fault, Run the Display

To rectify a VRRP group two-master fault, run the display this command on VLANIF interfaces on both ends of the VRRP group. Which of the following operations is not performed?

A) Check whether the interface IP addresses are on the same network segment.
B) Check whether the VLANIF interfaces have the same VRRP group ID.
C) Check whether the virtual IP address is the same on the VLANIF interfaces in the VRRP group.
D) You do not need to check whether the interval for sending VRRP Advertisement packets is the same on the VLANIF interfaces.