As shown in the following figure, what routes can R2 learn?
A . R2 can learn all the routes of R1.
B . R2 can learn the route 10.1.1.0/24.
C . R2 can learn routes 10.1.2.0/24 and 10.1.3.0/24.
D . R2 can learn the LSPs of R1 but cannot add them to the routing table.
Answer: A