【单选题】
A <{p}>vrrp vrid 1 interface GigabitEthernet 0/0/0<{/p}>
B <{p}>track vrrp vrid 1 interface GigabitEthernet 0/0/0<{/p}>
C <{p}>vrrp vrid 1 interface GigabitEthernet 0/0/0 track<{/p}>
D <{p}>vrrp vrid 1 track interface GigabitEthernet 0/0/0<{/p}>
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