Which configuration do you apply to an HSRP router so that it is most likely to come up if the active router goes down?

Which configuration do you apply to an HSRP router so that it is most likely to come up if the active router goes down?
A. Standby 4 preempt
B. Standby 4 priority 110 preempt delay 300
C. Standby 4 priority 115
D. Standby 4 priority 145