【单选题】
A <{p}>the time that is recommended to avoid an HA failover due to the occasional flapping of neighboring
device<{br/}><{/p}>
B <{p}>the time that is recommended to avoid a failover when both firewalls experience the same link/path
monitor failure simultaneously<{br/}><{/p}>
C <{p}>the time that the passive firewall will wait before taking over as the active firewall after communications
with the HA peer have been lost<{br/}><{/p}>
D <{p}>the time that a passive firewall with a low device priority will wait before taking over as the active
firewall if the firewall is operational again<{br/}><{/p}>
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