Implementing Cisco IP Switched Networks (SWITCH v2-0) (#108)

Refer to the exhibit. Which two effects of this configuration are true? (Choose two.)

R1 becomes the standby router.
If R1 goes down, R2 becomes active and remains the active device when R1 comes back online.
R1 becomes the active router.
If R2 goes down, R1 becomes active but reverts to standby when R2 comes back online.
Hello messages are sent to multicast address 224.0.0.5.
If R1 goes down, R2 becomes active but reverts to standby when R1 comes back online.