以下为组播路由表的输出信息，以下描述正确的是哪些？【router A】display pim routing-table
(*, 225.1.1.1)
RP: 192.168.9.2
Protocol: pim-sm, Flag: WC
UpTime: 00:00:37
Upstream interface: POS 1/0/0
RPF prime neighbor: 192.168.9.2
Downstream interface(s) information:
Total number of downstreams: 1
1: GigabitEthernet2/0/0
Protocol: static, UpTime: 00:00:37, Expires: -
(10.100.5.100, 225.1.1.1)
RP: 192.168.9.2
Protocol: pim-sm, Flag: SPT LOC
UpTime: 00:00:25
Upstream interface: POS 3/0/0
RPF prime neighbor: 192.168.1.2
Downstream interface(s) information:
Total number of downstreams: 1
1: GigabitEthernet2/0/0
Protocol: pim-sm, UpTime: 00:00:25, Expires: -
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