You are a Cisco engineer. As far as you know, which of the following descriptions makes a
difference between HSRP and VRRP?

A.
Only Virtual Router Redundancy Protocol supports multiple groups.

B.
Only Hot Standby Router Protocol supports VDC.

C.
Changing Virtual Routing and Forwarding membership of HSRP interfaces has no effect.

D.
The VRRP group IP address can be the same as the router-specific IP address.