how does standby preemption affect the router configured with the highest priority in the hsrp group? (select two.) answer if the active router fails and then regains service, it does not become the active router again when preemption is not enabled. if the standby router fails and then regains service, it becomes the active router if preemption is enabled. if preemption is disabled, the standby router takes over as the active router. if the active router fails and then regains service, it becomes the active router again if preemption is enabled. if the active router fails and then regains service, it becomes the active router again, regardless of whether preemption is enabled.