While trying to diagnose a routing problem in the network, you issue RIP debugging as displayed below:RtrAdebug ip ripRip protocol debugging is onRtrA1d05h: RIP: sending v1 update to 255.255.255.255 via FastEthernet0/0 (172.16.1.1)1d05h: RIP: build update entries1d05h: network 10.0.0.0 metric 11d05h: network 192.168.1.0 metric 21d05h: RIP: sending v1 update to 255.255.255.255 via Serial0/0 (10.0.8.1)1d05h: RIP: build update entries1d05h: network 172.16.0.0 metric 1RtrA1d05h: RIP: received v1 update from 10.0.15.2 on Serial0/01d05h: 192.168.1.0 in 1 hops1d05h: 192.168.0 in 16 hops (inaccessible)Based on the output of the above exhibit, which two of the following statements are true?（）
A.A ping to 10.0.15.2 will be successful.
B.RtrA has three interfaces that will take part in the RIP process.
C.There are at least two routers participating in the RIP process.
D.A ping to 192.168.168.2 will be successful.