A customer has installed a second router and copied the configuration from the first router, as
shown below. What change is needed to ensure that router 1 is the primary IP address?
Router 1
standby 1 priority 110
standby 1 preempt
Router 2
standby 1 priority 120
standby 1 preempt

A.
decrease the priority on router 2 to 109

B.
decrease the priority on router 1 to 109

C.
remove standby 1 preempt from router 1

D.
increase the priority on router 2 to 130

E.
increase the priority on router 1 to 119