In the topology shown in the figure, perform the following configurations on RTA, RTB, RTC, and RTD respectively:

In the topology shown in the figure, perform the following configurations on RTA, RTB, RTC, and RTD respectively:

RTA] ospf 1 router-id 1.1.1.1

RTA-ospf-1] area 0

RTA-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.255

RTA-ospf-1-area-0.0.0.0] network 1.1.1.1 0.0.0.0

RTB] ospf 1 router-id 2.2.2.2

RTB-ospf-1] area 0

RTB-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.255

RTB-ospf-1-area-0.0.0.0] network 2.2.2.2 0.0.0.0

RTB-ospf-1] area 1

RTB-ospf-1-area-0.0.0.1] network 192.168.2.0 0.0.0.255

RTC] ospf 1 router-id 3.3.3.3

RTC-ospf-1] area 1

RTC-ospf-1-area-0.0.0.1] network 192.168.2.0 0.0.0.255

RTC-ospf-1-area-0.0.0.1] network 3.3.3.3 0.0.0.0

RTC-ospf-1] area 2

RTC-ospf-1-area-0.0.0.2] network 192.168.3.0 0.0.0.255

RTD] ospf 1 router-id 4.4.4.4

RTD-ospf-1] area 2

RTD-ospf-1-area-0.0.0.2] network 192.168.3.0 0.0.0.255

RTD-ospf-1-area-0.0.0.2] network 4.4.4.4 0.0.0.0

Then the routes that can be learned on RTA are _____(Multiple choice)
A . 192.168.1.0/24
B. 192.168.2.0/24
C. 192.168.3.0/24
D. 4.4.4.4/32