An engineer must configure HSKP group 300 on a Cisco IOS router. When the router is functional, it must be the active HSKP router. I he peer router has been configured using tie default priority value. Which commard set is required?
A. standby version 2
standby 300 priority 110
standby 300 preempt
B. standby 300 priority 110
standby 300 timers 1 110
C. standby version 2
standby 300 priority 90
standby 300 preempt
D. standby 300 priority 90
standby 300 preempt