In the OSPF broadcast network, there are 4 routers RTA, RTB, RTC and RTD in the same network segment, their priorities are 2, 0, 1 and 1 respectively, and the Router IDs are 192.168. 192.168.3.1 and 192.168.4.1.

In the OSPF broadcast network, there are 4 routers RTA, RTB, RTC and RTD in the same network segment, their priorities are 2, 0, 1 and 1 respectively, and the Router IDs are 192.168. 192.168.3.1 and 192.168.4.1.

If the OSPF protocol is started on these 4 routers at the same time, the BDR selected by OSPF is_____.
A . RTA
B.RTB
C.RTC
D. RTDs

Answer: D